P4840P-6R-E67 WKP35S Wendeplatten - Walter Tools Technische Daten - coating: Tiger·tec Silver - material: beschichtetes Hartmetall - bearbeitbar: Stahl - bearbeitbar: Gusseisen - wpl_sorte: WKP35S - wpl_spanbrecher: 6R-E67
Take advantage of the combination of Tiger‑tec Silver wear resistance and an optimised 6R‑E67 chipbreaker for consistent tool life and reliable chip control. The coated carbide grade WKP35S delivers productive machining in steel and cast iron; order directly via Metav Werkzeuge or request application advice from our specialists. P4840P-6R-E67 WKP35S indexable insert for drilling/reaming — Tiger‑tec Silver, Walter Tools The P4840P-6R-E67 WKP35S is a precision indexable insert designed for high‑productivity drilling and reaming operations, optimised for machining steel and cast iron. Tiger‑tec Silver coating for long life WKP35S grade for steel and cast iron 6R‑E67 chipbreaker for reliable chip control Coated carbide for stable cutting edges Greater productivity through predictable tool life The Tiger‑tec Silver series offers a balanced coating system that reduces flank and crater wear, resulting in longer tool life and fewer insert changes. The WKP35S coating grade is a coated carbide specification tuned for the thermal and abrasive conditions encountered when machining ISO group P (steel) and K (cast iron) materials. By combining a robust substrate with an advanced coating, the insert reduces downtime and increases machining throughput, which translates into measurable improvements in overall process efficiency. Clean chip control and surface consistency The 6R‑E67 chipbreaker geometry is engineered to form short, controllable chips during drilling and reaming, lowering the risk of chip entanglement and improving coolant flow. Effective chip control helps maintain a consistent cutting zone, which supports a stable cutting edge and a reliable surface finish. For workshop planners and production engineers, this means fewer interruptions, more consistent part quality and a reduced need for secondary operations to rework surfaces. Application support and integration into existing tooling This insert is suitable for a wide range of catalogue‑dependent drilling and bore‑enlarging toolholders and is particularly effective when paired with tool bodies compatible with Walter Tools insert styles. The grade WKP35S is optimised for general steel and cast iron applications and tolerates the typical heat and chip formation characteristics of these materials. For integration into specific tool setups, Metav Werkzeuge provides technical advice and application tables to match insert geometry, cutting data and clamping systems for reliable performance. Contact Metav Werkzeuge for tailored cutting data, application advice and to secure the correct insert and holder combination for production requirements — Metav Werkzeuge can advise on how Walter Tools Tiger‑tec Silver inserts will improve cycle time and reproducibility Technical data Article number: P4840P-6R-E67-WKP35S-WALTER Label: Bohr-/Aufbohrwendeschneidplatte P4840P-6R-E67 WKP35S Walter Tools Product type: Bohr-/Aufbohrwendeschneidplatte Grade: WKP35S Facts Series: Tiger‑tec Silver Chipbreaker: 6R‑E67 Material suitability: Steel (ISO P), Cast iron (ISO K) Material of insert: Coated carbide Materials and special features Coating: Tiger·tec Silver Substrate: Coated hardmetal (carbide) Typical applications: Drilling, bore‑enlarging/reaming in steel and cast iron Brand: Walter Tools FAQ What materials is this insert designed for? The P4840P-6R-E67 WKP35S insert is designed primarily for steel (ISO P) and cast iron (ISO K) applications, utilising the WKP35S grade and Tiger‑tec Silver coating for robust performance. How does the 6R‑E67 chipbreaker improve machining? The 6R‑E67 chipbreaker on this Walter Tools insert promotes short, controlled chips that reduce chip management issues and help maintain a stable cutting edge and consistent surface finish. Can this insert be used in existing drilling toolholders? Yes, the insert is compatible with standard drilling and reaming toolholders that accept the P4840P‑style insert geometry; check holder compatibility and clamping specifications before assembly. Is the WKP35S grade suitable for high cutting speeds? WKP35S, as part of the Tiger‑tec Silver family, offers enhanced wear resistance and is suitable for productive cutting regimes in steel and cast iron; select cutting data based on toolholder rigidity and machine capabilities. What are the main benefits of Tiger‑tec Silver for production? Tiger‑tec Silver provides improved wear resistance and process stability, which leads to fewer insert changes, more consistent part quality and better overall productivity. Manufacturer / Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenzeichen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.
P4840P-6R-E67 WSP45G Wendeplatten - Walter Tools
Benefit from the combination of Tiger·tec Gold coating and the WSP45G grade for a durable cutting edge and consistent chip control in drilling and reaming operations; the insert supports a wide range of materials (P/M/S) for versatile workflow integration. Order the P4840P-6R-E67 WSP45G via Metav Werkzeuge or contact our consultants for tailored process recommendations. P4840P-6R-E67 WSP45G – Drill/Reamer indexable insert, Tiger·tec Gold (Walter Tools) P4840P-6R-E67 WSP45G is a drill/reamer indexable insert designed for reliable material removal in demanding machining tasks, optimised for durability and consistent chip formation Tiger·tec Gold PVD grade WSP45G Suitable for steel, stainless and superalloys Chipbreaker 6R‑E67 for reliable chip control Stable cutting edge for high process security Engineered reliability for drilling and reaming productivity The insert is built on the Tiger·tec Gold platform to combine a wear-resistant coating with a robust substrate, delivering stable cutting edge life under thermal and mechanical load. This design reduces unscheduled tool changes and supports predictable tool-life cycles, which in turn improves machine uptime and reduces process variability. With the integrated chipbreaker 6R‑E67, chips are formed and evacuated more consistently, lowering the risk of clogging during through-hole and reaming passes and contributing to smoother cycle times. Versatile application range across P/M/S material groups The WSP45G grade is specified for the material groups P/M/S: conventional steels, stainless steels and heat-resistant superalloys (including titanium). The combination of a PVD-style coating and a tough substrate addresses the varied thermal and adhesion challenges these materials present. For operations that alternate between different workpiece alloys, the insert’s versatility reduces the need for multiple tool families and simplifies tooling inventory while maintaining surface quality and dimensional stability. Process benefits: consistency, surface quality and handling Using a dedicated drilling/reaming insert with optimised chip control and a coated grade yields tangible process advantages: fewer interruptions from chip build-up, improved repeatability of hole diameter and better surface finish compared with uncoated alternatives. The design supports high-volume production environments where process security and component conformity are priorities. The result is a more efficient machining sequence, less rework and predictable tool-change intervals, which together enhance overall shop-floor productivity. Contact Metav Werkzeuge today to discuss how the Walter Tools Tiger·tec Gold WSP45G insert fits specific applications or to request cutting data and handling recommendations – eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930 Technical data Article number: P4840P-6R-E67-WSP45G-WALTER Designation: P4840P-6R-E67 WSP45G Type: Drill/Reamer indexable insert Series: Tiger-tec Gold Grade: WSP45G Core data Material groups: P / M / S Chipbreaker: 6R-E67 Special features Coating technology: Tiger·tec Gold (PVD-style coated cemented carbide) Application: Drilling and reaming indexable insert Manufacturer: Walter Tools FAQ What materials is the P4840P-6R-E67 WSP45G suitable for? The P4840P-6R-E67 WSP45G is designed for the ISO groups P/M/S, meaning it is suitable for steel, stainless steel and heat-resistant superalloys, delivering consistent chip control across these materials. How does the 6R‑E67 chipbreaker affect performance? The 6R‑E67 chipbreaker provides controlled chip formation and evacuation during drilling and reaming, which improves process stability and reduces the likelihood of chip-related interruptions when using this Walter Tools insert. Is the WSP45G grade coated and what is the benefit? Yes, the WSP45G grade is part of the Tiger·tec Gold family and features a PVD-style coating that enhances wear resistance and thermal stability, extending effective tool life in continuous production. Can this insert be used for mixed-material production runs? The versatility of the WSP45G grade supports mixed-material batches within the P/M/S categories, allowing fewer tool changes and simplified tooling logistics while maintaining hole quality. Which product designation should be quoted when ordering or checking compatibility? Please refer to the full designation P4840P-6R-E67 WSP45G (SKU: P4840P-6R-E67-WSP45G-WALTER) for ordering and to verify seat and pocket compatibility in drill or reamer holders. Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany Protected trademarks and trade names are the property of their respective owners. Brand names are mentioned for explanatory purposes only and do not imply any affiliation between Metav Werkzeuge and the named manufacturers. The offered article is an original, factory-new product of the respective manufacturer.
P4840P-6R-E77 WN15 Wendeplatten - Walter Tools
Take advantage of an uncoated carbide WN15 grade, precise 6R‑E77 chipbreaker geometry and a design optimised for drilling and bore‑enlarging operations to improve process stability and tool life; order the P4840P-6R-E77 WN15 directly via Metav Werkzeuge or ask our consultants if needed. P4840P-6R-E77 WN15 – drilling/bore‑enlarging indexable insert by Walter Tools P4840P-6R-E77 WN15 is a drilling and bore‑enlarging indexable insert designed for demanding cutting operations where reliable chip control and consistent edge performance are required Uncoated carbide grade WN15 6R‑E77 chipbreaker geometry For drilling and bore‑enlarging operations Walter open series grade for broad use Consistent cutting performance that reduces process variation The insert offers repeatable cutting behaviour through its defined geometry and the uncoated carbide composition indicated by the WN15 designation. Uncoated grades are chosen where stable edge strength and predictable wear are priorities; they resist micro‑chipping and provide a reliable baseline for a wide range of machining strategies. The 6R‑E77 chipbreaker supports effective chip formation and evacuation, improving machining continuity and reducing the risk of interruption due to chip entanglement. Where surface finish and dimensional stability matter, this combination helps to maintain cycle times and minimise rework. Better chip control and tool life through geometry The 6R‑E77 chipbreaker is designed to shape and break chips close to the cutting zone, which lowers heat concentration and reduces tool edge loading. Controlled chip flow contributes directly to longer insert life and safer machining conditions in bore‑enlarging tasks. For process planners, this means fewer unexpected tool changes and more predictable throughput. Although the grade is uncoated, this often translates into robustness when machining intermittent cuts or when the workpiece surface varies. Check the product matrix for confirmed workpiece compatibility before final selection. Practical guidance for application and selection This insert belongs to the Walter open series and is described as an uncoated carbide grade; material suitability must be verified against the product matrix for the specific workpiece. The designation indicates the insert is intended for drilling and bore‑enlarging use in toolholders and drilling heads compatible with the P4840P geometry. When integrating into an existing tool setup, pairing the insert with the correct holder and adapting feeds and speeds to the grade’s characteristics will unlock its full potential. For bespoke machining scenarios or uncertainty about the match with certain materials, technical consultation is recommended to ensure optimal cutting parameters and fixture compatibility. Contact Metav Werkzeuge for tailored application advice or to request the P4840P-6R-E77 WN15 insert directly; email info@metav-werkzeuge.com or call +49 2822 7131930 for prompt assistance Technical details Article number: P4840P-6R-E77-WN15-WALTER Product type: drilling/bore‑enlarging indexable insert Grade: WN15 Chipbreaker: 6R‑E77 Series: Walter open series Material: Katalogabhängig ISO designation: P4840P-6R-E77 WN15 Data No numerical specifications provided in the source data Special features Uncoated carbide (WN15) as described in product enrichment Designed for chip control in drilling and bore‑enlarging operations Open series grade for broad application scope Use case recommendation: verify material suitability via product matrix FAQ What materials is this insert suitable for? Material suitability must be checked against the product matrix; the WN15 grade is an uncoated carbide and the P4840P-6R-E77 WN15 insert is intended for a broad range of applications, but specific workpiece recommendations depend on that matrix. Does the insert have a coating? No, the insert is described as an uncoated carbide grade (WN15), which provides robust edge strength for many drilling and bore‑enlarging tasks. What is the role of the 6R‑E77 chipbreaker? The 6R‑E77 chipbreaker promotes controlled chip formation and evacuation, contributing to improved process stability and longer insert life during drilling and bore‑enlarging operations. Can this insert be used in standard drilling heads? The P4840P geometry fits holders and drilling heads designed for that indexable insert form; compatibility with a specific toolholder should be confirmed prior to use. Where can technical parameters or cutting data be obtained? Cutting data and the detailed product matrix are available through Metav Werkzeuge; technical consultation is recommended to match the P4840P-6R-E77 WN15 insert to the intended application. Manufacturer: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany The Walter AG (brand presentation: Walter Tools) with headquarters in Tübingen is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik Group. Protected trademarks and trade names remain the property of their respective owners and are cited for explanation only. The offered item is an original, factory‑new article from the manufacturer.
P4840P-6R-E77 WNN15 WNN15 Wendeplatten - Walter Tools
Take advantage of the combination of high-performance WNN15 grade, a precisely engineered 6R-E77 chipbreaker and the proven P4840P geometry to improve machining stability and reduce downtime; order original Walter Tools inserts through Metav Werkzeuge or request advice from their consultants for application matching. P4840P-6R-E77 WNN15 — Drilling/boring indexable insert by Walter Tools, coated carbide grade with 6R-E77 chipbreaker The P4840P-6R-E77 WNN15 is an indexable cutting insert for drilling and boring operations, engineered to combine controlled chip formation with consistent edge stability for production environments. Coated carbide grade WNN15 for broad applications 6R-E77 chipbreaker for consistent chip control Geometry P4840P-6R-E77 for drilling and boring Original Walter Tools indexable insert Controlled chips for faster, safer material removal The integrated 6R-E77 chipbreaker delivers predictable chip control, reducing the risk of chip congestion and re-cutting. This results in steadier cutting forces, fewer interruptions for chip clearing and more consistent cycle times across batches. The chip management capability also supports safer unattended shifts and helps to protect the workpiece surface from damage caused by uncontrolled swarf. For workshops aiming to raise throughput without compromising process reliability, the controlled chip flow is a direct contributor to measurable productivity gains. Coated carbide composition that extends tool life The insert is furnished in the WNN15 grade, a coated carbide class designed to enhance wear resistance and preserve the cutting edge under typical drilling and boring loads. Coating technology improves abrasion resistance and reduces flank wear, which in turn supports longer tool life and fewer insert changes during production. Material suitability depends on the specific workpiece and cutting conditions; therefore the product matrix should be consulted to match the WNN15 grade with the intended application and machining parameters to achieve the best balance of life and surface quality. Geometry optimised for precision and repeatability The P4840P geometry provides a stable cutting interface for centreline and peripheral engagement typical of drill-bodied and boring-holder assemblies. The form is configured to promote precision and repeatability in hole quality, helping to maintain concentricity and bore tolerance over runs. The indexable format simplifies tool handling: inserts are replaced rather than re-ground, which reduces setup variation and supports consistent process capability across shifts. Where bore finish and dimensional control are priorities, geometry and grade pairing are decisive factors in securing reproducible results. Smooth integration into machining systems and production planning The insert is supplied as an original Walter Tools component and is intended for integration into compatible drilling and boring toolholders that accept the P4840P designation. Inventory and tool-change strategies benefit from standardised insert codes and predictable wear characteristics. For optimal implementation, confirm holder compatibility and cutting parameters against the manufacturer’s product matrix; Metav Werkzeuge consultants can provide the necessary technical data and selection support to align insert choice with machining goals and cycle forecasts. For technical confirmation of suitability, specification sheets or the product matrix for the Walter Tools WNN15 grade, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 — Metav Werkzeuge will advise on selection and supply. Technical Data SKU: P4840P-6R-E77-WNN15-WALTER Designation: Drilling/boring indexable insert P4840P-6R-E77 WNN15 Manufacturer: Walter Tools Grade: WNN15 Geometry: 6R-E77 Series: Walter Schneidstoffsorte - Serie offen Material: catalogue-dependent Facts ISO designation: P4840P-6R-E77 WNN15 SKU: P4840P-6R-E77-WNN15-WALTER Chipbreaker code: 6R-E77 Series code: Walter Schneidstoffsorte - Serie offen Special features Coated carbide grade Designed for drilling and boring Check product matrix for material suitability Original Walter Tools component Wendeplatte designation: P4840P-6R-E77 FAQ Which materials can this insert machine effectively? The suitability of the P4840P-6R-E77 WNN15 insert depends on the workpiece material and cutting conditions; the WNN15 grade is a coated carbide class and the specific material matches should be verified in the manufacturer’s product matrix before use. How does the 6R-E77 chipbreaker affect machining performance? The 6R-E77 chipbreaker on the P4840P-6R-E77 promotes controlled chip segmentation and evacuation, which reduces chip-related interruptions and supports steadier cutting forces during drilling and boring with the Walter Tools insert. Is this insert suitable for finishing operations such as reaming? The insert is intended for drilling and boring operations; for finishing passes or reaming, application parameters and the product matrix should be consulted to determine whether the P4840P-6R-E77 WNN15 achieves the required surface finish and tolerance. What toolholders are compatible with the P4840P-6R-E77 geometry? Holders designed for the P4840P family and for the 6R-E77 geometry will accept this indexable insert; confirmation of holder compatibility and clamping style is recommended prior to ordering to ensure correct fit and secure seating. How can tool life be optimised with this insert? Optimise cutting speed, feed and depth of cut according to the product matrix, maintain stable clamping and monitor tool wear; selecting the P4840P-6R-E77 WNN15 insert for the correct application contributes to extended service life and predictable replacement intervals. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenzeichen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.
P4840P-6R-F57 WKP35S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger‑tec Silver coating, the WKP35S grade and the 6R‑F57 chipbreaker geometry for stable performance when machining steel and cast iron; order or request detailed application advice via Metav Werkzeuge if further technical clarification is needed. Drill/reaming indexable insert P4840P-6R-F57 WKP35S — Tiger‑tec Silver, Walter Tools The P4840P-6R-F57 WKP35S is a coated carbide indexable insert designed for drilling and reaming operations in steel and cast iron, offering enhanced wear resistance and reliable chip control for productive machining. Tiger‑tec Silver coating for long tool life Engineered for steel (P) and cast iron (K) Geometry 6R‑F57 for reliable chip control WKP35S grade for stable, repeatable cutting performance Prolonged service life through advanced coating The insert is equipped with the Tiger‑tec Silver technology and the WKP35S grade, a coated carbide composition engineered for higher thermal resistance and reduced abrasive wear. This results in a measurable extension of cutting edge life under the thermal and mechanical loads typical for machining steel and cast iron. The coating reduces flank wear and contributes to consistent dimensional stability, which in turn minimises machine downtime and tool change frequency — a direct benefit for production efficiency. Predictable chip formation and geometry-focused performance The 6R‑F57 chipbreaker geometry is optimised to control the chip flow and breakage tendencies specific to P- and K‑group materials according to ISO 513. Controlled chip formation lowers the risk of built-up edge and improves evacuation in through‑hole and blind‑hole operations, supporting consistent surface quality and fewer interruptions. The geometry's focus on chip control translates into more stable cutting forces and predictable tool behaviour, which assists process planners in defining reliable feeds and speeds. Integration into machining processes for better throughput As a drilling/reaming indexable insert from Walter Tools, the part is intended for straightforward integration into compatible tool bodies and drilling systems. The combination of grade, coating and chipbreaker supports higher material removal rates with maintained surface finish, helping to increase overall productivity. For job shops and production lines aiming for repeatability, the insert offers a balance of wear resistance and toughness that supports longer service intervals and fewer unscheduled tool swaps. For tailored application advice or to request a quotation for Walter Tools P4840P-6R-F57 WKP35S, contact Metav Werkzeuge — technical consultants are available by email or phone to discuss integration into existing tool holders and machining strategies Technical data Article number: P4840P-6R-F57-WKP35S-WALTER SKU: P4840P-6R-F57-WKP35S-WALTER Label: Bohr-/Aufbohrwendeschneidplatte P4840P-6R-F57 WKP35S Walter Tools Type: Drill/reaming indexable insert Grade: WKP35S Series: Tiger‑tec Silver Chipbreaker: 6R‑F57 Material groups: P / K UID: P4840P-6R-F57-WKP35S-WALTER Facts Geometry designation: P4840P‑6R‑F57 ISO designation: P4840P‑6R‑F57 WKP35S Applicable material groups: P (steel), K (cast iron) Coating technology: Tiger‑tec Silver Special features Coated carbide grade WKP35S Designed for drilling and reaming applications Focused on chip control and wear resistance Suited to production environments requiring repeatability FAQ What materials is this insert suitable for? The P4840P‑6R‑F57 WKP35S insert is specified for machining steel (P) and cast iron (K) according to the ISO material group designations; the grade and coating are selected to handle the thermal and abrasive conditions typical for these groups. What does the Tiger‑tec Silver series provide? Tiger‑tec Silver is a multilayer coating technology that enhances thermal stability and wear resistance; in the WKP35S grade it helps to maintain edge integrity during elevated cutting temperatures and extends usable tool life. How does the 6R‑F57 chipbreaker improve processes? The 6R‑F57 geometry promotes controlled chip formation and breakage for drilling and reaming tasks, reducing the likelihood of long, stringy chips and aiding reliable chip evacuation — this supports consistent surface finish and fewer process interruptions. Is this insert intended for stainless steel applications? Stainless steel is not listed among the specified material groups for this insert; the P4840P‑6R‑F57 WKP35S is optimised for steel and cast iron. For austenitic or other stainless‑grade materials, a different grade or geometry may be preferable. How to confirm compatibility with a specific tool holder or drill body? Compatibility depends on the tool holder system and the insert pocket geometry; the ISO designation P4840P‑6R‑F57 WKP35S should be checked against the holder specifications to ensure fit and correct seating. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenzeichen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.
P4840P-6R-F57 WSP45G Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Gold coating, proven chip control and broad material compatibility for steady, productive drilling and boring cycles. Order the insert directly via Metav Werkzeuge or request application advice from their specialists. P4840P-6R-F57 WSP45G drill/boring indexable insert – Tiger·tec Gold, P / M / S compatibility — Walter Tools P4840P-6R-F57 WSP45G is an indexable insert designed for drilling and bore-enlarging operations, optimised for demanding metalcutting where stable edges and controlled chip formation are essential Tiger·tec Gold PVD-coated grade WSP45G Suitable for Stahl, rostfreier Stahl and superalloys 6R-F57 chipbreaker for stable chip control Optimised for productive drilling and boring cycles Robust performance for demanding drilling cycles The P4840P-6R-F57 WSP45G insert leverages Tiger·tec Gold technology to deliver a PVD-coated carbide geometry that resists thermal loads and maintains a stable cutting edge under intermittent drilling stresses. The combination of coating and substrate results in extended tool life and fewer tool changes, which directly reduces non-productive time on the machine. Its design supports consistent cutting behaviour even in interrupted cuts, making it a reliable choice for series production and high-volume machining. Predictable chip control and edge security The specified 6R-F57 chipbreaker is shaped to produce short, controllable chips during bore enlargement and drilling operations, improving evacuation and reducing re-cutting of swarf. This chip management, paired with the grade’s toughness, diminishes the risk of built-up edge and breakout, leading to a higher first-pass success rate. For process planners, the result is improved cycle stability and reduced scrap rates when machining both plain Stahl and tougher materials such as rostfreier Stahl. Versatile material range with clear process benefits Engineered for the machining groups P / M / S, the insert is suitable for a wide range of components from general structural Stahl to heat-resistant superalloys and titanium. The grade WSP45G combines toughness and wear resistance, offering a balance between edge life and fracture resilience that is particularly useful where high temperatures and challenging chip formation occur. In practice, this means fewer unexpected tool failures, more predictable maintenance intervals and a smoother production flow. Why this insert benefits workshop productivity Beyond the grade and chipbreaker geometry, the component’s indexable format allows for fast seat changes and minimal spindle downtime. The insert supports standard toolholding systems for drilling and boring heads, so integration into existing setups is straightforward. The overall effect is an increase in uptime and process reliability when machining batches or mixed production runs that require quick turnarounds. For application-specific recommendations with Walter Tools Tiger·tec Gold inserts, contact Metav Werkzeuge GmbH for expert guidance and order support: info@metav-werkzeuge.com | +49 2822 7131930 Technical Data Article number (SKU): P4840P-6R-F57-WSP45G-WALTER Product name: Bohr-/Aufbohrwendeschneidplatte P4840P-6R-F57 WSP45G Walter Tools Series: Tiger-tec Gold Grade: WSP45G Chipbreaker: 6R-F57 Material compatibility code: P / M / S Manufacturer: Walter Tools Product type: Drill/boring indexable insert Facts ISO designation: P4840P-6R-F57 WSP45G Material groups: P (Stahl), M (rostfreier Stahl), S (superlegierungen/titan) Coating technology: Tiger·tec Gold (PVD) Geometry purpose: drilling and bore enlargement Special features PVD-coated carbide grade for thermal resistance Tailored chipbreaker for short, controllable chips Balanced toughness for resistance to chipping Suitable for interrupted cuts and high feed conditions Designed for integration with standard drilling/boring toolholders FAQ What materials can be machined with this insert? The P4840P-6R-F57 WSP45G insert is specified for the P / M / S groups and is suitable for machining Stahl, rostfreier Stahl and heat-resistant superalloys/titanium. Is the WSP45G grade intended for milling only? Although WSP45G is widely used in milling, the P4840P-6R-F57 geometry adapts the grade’s toughness and wear resistance to drilling and bore-enlarging applications for stable performance. How does the 6R-F57 chipbreaker affect machining? The 6R-F57 chipbreaker produces short, manageable chips and improves evacuation during drilling cycles, reducing the likelihood of re-cutting and improving process reliability. Can the insert be used for interrupted drilling operations? Yes. The combination of the Tiger·tec Gold coating and the insert’s substrate provides enhanced edge security for interrupted cuts, lowering the risk of fracture during impact-prone operations. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen The Walter AG (brand appearance: Walter Tools) with headquarters in Tübingen is among the world's leading manufacturers of precision tools for metalworking and is part of the Sandvik group. Trade names and trademarks are the property of their respective owners and are mentioned solely for explanatory purposes. The offered article is original, factory-new merchandise of the manufacturer.
P4840P-7R-A57 WKP25S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger‑tec Silver coating and the WKP25S grade for consistent tool life and reliable chip control; the result is efficient drilling and bore‑enlargement in steel and cast iron. Order directly via Metav Werkzeuge or consult our technical advisers for specification matching and availability. P4840P-7R-A57 WKP25S drilling/bore‑enlargement indexable insert — coated carbide, for steel and cast iron, Walter Tools P4840P-7R-A57 WKP25S is a drilling and bore‑enlargement indexable insert designed for productive machining of steel and cast iron using Tiger‑tec Silver coating Tiger‑tec Silver coating for long tool life WKP25S grade, optimised for P and K materials 7R‑A57 chipbreaker for stable chip control Coated carbide for productive machining Increase throughput with predictable cutting performance The Tiger‑tec Silver coating and the WKP25S carbide grade combine to offer a balance of wear resistance and toughness that supports higher material removal rates. Designed for drilling and bore enlargement, this insert preserves a stable cutting edge under typical heat and load conditions encountered in machining steel and cast iron, which reduces unplanned tool changes and boosts process uptime. The coating minimises abrasive wear while the substrate resists chipping, delivering measurable gains in productivity. Secure chip control and surface quality in P and K groups With the 7R‑A57 chipbreaker geometry, the insert produces consistent, controllable chip forms for the ISO P (steel) and K (cast iron) groups. This targeted geometry helps avoid chip accumulation in through‑hole or blind‑hole operations and contributes to improved surface finish and dimensional reliability. The designation P4840P‑7R‑A57 WKP25S signifies the specific geometry and grade combination, enabling straightforward selection for applications where chip evacuation and repeatable results are priorities. Easy integration and predictable tool life for workshop routines As an indexable insert for drilling and bore enlargement systems, the component is compatible with standard insert holders that accept the P4840P form. The use of a coated carbide grade reduces the frequency of regrinds and replacements, simplifying inventory and maintenance planning. Because the insert is tailored to the thermal and mechanical demands of steel and cast iron, tool life becomes easier to forecast, supporting production scheduling and cost‑efficiency in batch and continuous operations. If material characteristics or cycle parameters require clarification, technical advice is available to align the insert geometry and grade with the application. Contact Metav Werkzeuge for application advice and immediate availability — Metav Werkzeuge can check tool compatibility and delivery options for Walter Tools inserts Technical data Article number: P4840P-7R-A57-WKP25S-WALTER Designation: P4840P-7R-A57 WKP25S Type: drilling / bore‑enlargement indexable insert Manufacturer: Walter Tools Series: Tiger‑tec Silver Core characteristics Chipbreaker: 7R‑A57 Material groups: P / K Grade: WKP25S Product family: Tiger‑tec Silver Special features Coated carbide (coating technology: Tiger‑tec Silver) Optimised for steel and cast iron machining Designed for stable chip formation and reduced wear Suited to drilling and bore‑enlargement applications FAQ What materials is this insert suitable for? The P4840P‑7R‑A57 WKP25S insert is formulated for ISO P (steel) and ISO K (cast iron) materials and is optimised to handle the typical heat and chip characteristics of these groups. How does the 7R‑A57 chipbreaker affect machining? The 7R‑A57 chipbreaker promotes controlled chip formation and reliable evacuation, improving surface finish and reducing the risk of chip clogging in drilling and bore‑enlargement operations. Is the Tiger‑tec Silver coating beneficial for high‑speed drilling? Yes, the Tiger‑tec Silver coating on the WKP25S grade enhances wear resistance and thermal stability, which supports higher cutting speeds and extended tool life in many steel and cast iron applications. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanation only and do not indicate any affiliation. The offered item is an original, brand‑new product from the stated manufacturer.
P4840P-7R-A57 WKP35S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Silver coating and the WKP35S grade for reliable performance when drilling and boring steels and cast irons; the optimised 7R‑A57 chipbreaker improves chip control and process stability. Order the insert through Metav Werkzeuge or consult their technical advisers for application-specific recommendations. P4840P-7R-A57 WKP35S — Bohr-/Aufbohrwendeschneidplatte by Walter Tools (Tiger·tec Silver, for steel & cast iron) The P4840P-7R-A57 WKP35S is a purpose-designed indexable insert for drilling and boring operations, combining a coated‑carbide grade from the Tiger·tec Silver family with an optimised 7R‑A57 chipbreaker for machining steel and cast iron. Tiger·tec Silver coating for extended life Optimised 7R‑A57 chipbreaker for chip control Suitable for steel and cast iron machining Robust grade WKP35S for reliable productivity Consistent cutting performance for steel and cast iron The insert delivers stable cutting when machining ISO group P (steel) and K (cast iron) materials. The WKP35S grade is a coated carbide composition engineered to cope with the heat generation and chip behaviour typical of steels, while remaining abrasion-resistant for cast‑iron applications. This combination reduces tool changes and supports predictable cycle times, which in turn aids planning and productivity in small‑batch and series production. Coating technology that extends tool life and process reliability The Tiger·tec Silver coating technology improves wear resistance and thermal stability, contributing to longer tool life and consistent surface finish. In practice, the coating helps maintain a stable cutting edge under the thermal loads encountered during drilling and boring, reducing flank wear and the risk of edge breakdown. For production environments where repeatability matters, the coated grade helps to sustain component quality over longer tool intervals. Optimised chip control reduces interruptions and improves safety An effective chip control geometry is a decisive factor in drilling and boring. The 7R‑A57 chipbreaker is tuned to produce short, manageable chips in both steels and cast irons, lowering the risk of chip entanglement and tool‑holder interference. By improving chip evacuation, the geometry contributes to uninterrupted machining and reduces secondary handling, supporting safer and more efficient shopfloor operations. Practical advantages for workshop and production planning Using this insert in a standard drilling/boring toolbody simplifies inventory and process choices: the P4840P‑7R‑A57 WKP35S combines a universal material range with a stable cutting geometry. For production engineers, that means fewer tool variants to qualify and consistent results across a range of workpiece alloys. The insert’s characteristics support predictable wear behaviour and enable maintenance of tolerances without excessive rework. Contact Metav Werkzeuge for tailored application advice or to request a cutting‑test recommendation for the Tiger·tec Silver WKP35S inserts, and benefit from their product expertise and immediate availability. Technical Data Article number: P4840P-7R-A57-WKP35S-WALTER Designation: P4840P-7R-A57 WKP35S Product type: Bohr-/Aufbohrwendeschneidplatte Manufacturer: Walter Tools Facts Series: Tiger·tec Silver Grade: WKP35S Chipbreaker: 7R-A57 Applicable ISO groups: P, K Special features Coated carbide grade Designed for steel (P) and cast iron (K) Geometry optimised for chip control Suitable for drilling and boring applications FAQ What materials is this insert suitable for? The P4840P-7R-A57 WKP35S insert by Walter Tools is specified for ISO groups P (steel) and K (cast iron), making it appropriate for a broad range of steels and cast‑iron components. How does the Tiger·tec Silver coating benefit production? The Tiger·tec Silver coating on the WKP35S grade enhances wear resistance and thermal stability, which helps maintain the cutting edge and supports longer, more predictable tool life in drilling and boring operations. Which chip behaviour can be expected with the 7R‑A57 geometry? The 7R‑A57 chipbreaker is designed to generate short, controllable chips in both steels and cast irons, improving evacuation and reducing the risk of chip jams during machining with the P4840P-7R-A57 WKP35S insert. Is this insert suitable for high‑volume production? Yes—the combination of a robust coated‑carbide grade and an optimised chipbreaker provides the process reliability required for extended production runs with consistent surface quality. Manufacturer/Responsible: AB Sandvik Coromant, Mossvägen 10, 811 34 Sandviken, Sweden, support.coromant@sandvik.com The Walter AG (brand appearance: Walter Tools) with headquarters in Tübingen is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik group. Protected trademarks and brand names remain the property of their respective owners. Brand names and protected designations are mentioned exclusively for explanation. There is no affiliation between our company and the named brands. The offered item is an original, factory‑new product from the manufacturer.
P4840P-7R-A57 WSP45G WSP45G Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Gold coating, a versatile WSP45G grade and a dedicated 7R‑A57 chipbreaker for consistent chip control and long tool life; order directly via Metav Werkzeuge or contact our consultants for application support. P4840P-7R-A57 WSP45G Drilling/Counterbore Indexable Insert – Tiger·tec Gold by Walter Tools The P4840P-7R-A57 WSP45G is an indexable insert engineered for drilling and bore‑enlarging operations, optimised for demanding applications in steel, stainless steel and high‑temperature alloys. Tiger·tec Gold coating, WSP45G grade For steel, stainless steel and superalloys Robust, stable cutting edge for high heat Optimised chip formation for productive machining High productivity through coating and grade technology The combination of Tiger·tec Gold technology and the WSP45G grade delivers a PVD‑coated cemented carbide solution that prioritises process reliability and extended tool life. The applied coating increases heat resistance and reduces wear, which directly translates into fewer tool changes and more uninterrupted production time. For production environments where cycle times and component repeatability matter, this insert supports stable cutting conditions and consistent surface quality, reducing downstream rework and improving overall machining throughput. Confident machining across key material groups Designed for the ISO groups P / M / S, the insert handles unalloyed and alloyed steel, stainless steel and demanding materials such as superalloys and titanium. The material suitability means the grade copes with typical issues such as heat build‑up, work hardening and difficult chip forms. The integrated chipbreaker 7R‑A57 promotes controlled chip segmentation, lowering the risk of built‑up edge and ensuring reliable evacuation during drilling and bore‑widening operations. This results in stable cutting forces and a predictable tool life in mixed‑material production runs. Geometry and edge stability for consistent results The insert geometry is adapted to drilling and counterboring tasks, offering a stable cutting edge that resists flank wear and chipping under thermal and mechanical stress. That stability, combined with targeted chip control, makes the component particularly suitable where productivity and surface finish are priorities. The robust design supports higher feed rates and contributes to productive machining by reducing stoppages for tool inspection and replacement. For applications that demand repeatable diameters and tight tolerances, the insert’s configuration helps maintain process windows over longer tool lives. Application guidance and economic benefits Using a coated, grade‑optimised indexable insert can lower unit costs by extending effective cutting time and reducing scrap from inconsistent finishes. The technology behind this insert focuses on practical benefits: improved wear resistance, enhanced heat tolerance and reliable chip control. These attributes make it a pragmatic choice for shops seeking to balance cutting performance with operational economy, particularly in small‑batch production where material mixes change frequently and process stability is paramount. For high‑temperature, process‑stable drilling choose the Walter Tools Tiger·tec Gold grade; contact Metav Werkzeuge for tailored application advice and fast supply via info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: P4840P-7R-A57-WSP45G-WALTER Product designation: P4840P-7R-A57 WSP45G Product type: Drilling/Counterbore indexable insert Manufacturer: Walter Tools Facts Grade: WSP45G Series: Tiger·tec Gold Chipbreaker: 7R‑A57 Material groups: P / M / S Special features PVD‑coated cemented carbide Suitable for steel, stainless steel, superalloys and titanium Robust cutting edge and optimised chip control Versatile for drilling and bore‑enlarging operations FAQ What materials is this insert suitable for? The insert is suitable for ISO groups P, M and S, meaning it machines steel, stainless steel and heat‑resistant superalloys/titanium reliably when used with appropriate cutting data. How does the Tiger·tec Gold technology benefit machining? The Tiger·tec Gold coating increases heat resistance and wear protection, improving tool life and process stability during demanding drilling and counterboring operations. What is the role of the 7R‑A57 chipbreaker? The chipbreaker 7R‑A57 promotes controlled chip segmentation and evacuation, reducing the risk of built‑up edge and ensuring consistent cutting forces during bore enlargement. Is the insert suitable for mixed‑material production runs? Yes; the WSP45G grade is formulated for versatile performance across multiple materials, helping maintain stable machining when material types vary between batches. How does the insert support surface finish and dimensional stability? The geometry and a stable cutting edge reduce flank wear and chipping, contributing to repeatable diameters and improved surface quality under standard machining parameters. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany Protected trademarks and trade names remain the property of their respective owners. Brand names and protected product names are mentioned for explanation only. There is no affiliation between our company and the mentioned brands. The offered item is original, factory‑new goods of Walter Tools.
P4840P-7R-E57 WKP25S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Silver coating, the WKP25S carbide grade and the 7R‑E57 chipbreaker for reliable chip control and extended tool life; order directly via Metav Werkzeuge or request application advice from our consultants. P4840P-7R-E57 WKP25S — indexable drill/boring insert, Tiger·tec Silver (Walter Tools) The P4840P-7R-E57 WKP25S is an indexable insert designed for drilling and boring operations, optimised for machining steel and cast iron in industrial turning centres and machining centres. Tiger·tec Silver coating for wear resistance Optimised chipbreaker 7R‑E57 for stable chips Suitable for steel and cast iron Indexable design for drilling and boring High-performance coating and material compatibility The Tiger·tec Silver coating combined with the WKP25S grade provides enhanced wear resistance and consistent edge stability, translating into longer service intervals and fewer tool changes. Engineered for the ISO P and K groups, this insert is tailored to the heat generation and chip forms typical of steel and cast iron. The coating reduces adhesive and abrasive wear, which means improved tool life and predictable performance when cutting unalloyed, alloyed steels and a broad range of cast materials. Precise chip control for fewer process interruptions The integrated 7R‑E57 chipbreaker is designed to produce short, controllable chips during drilling and bore enlargement, reducing the risk of chip entanglement and machine stoppages. By shaping how the chip forms and breaks, the insert supports a consistent surface finish and minimises secondary operations. For production environments, this chip management reduces downtime and contributes to steady cycle times — a clear advantage for serial machining tasks. Efficient application in drilling and boring cycles As an indexable insert for drilling/boring toolholders, the component allows quick indexing of fresh cutting edges without changing the holder, supporting continuous operation and faster tool set-up. The geometry and coated carbide construction help maintain cutting edge integrity under typical bore-making loads, improving process stability and repeatability. Where catalogue geometries and machine setups vary, the insert’s characteristics support flexible application across common industrial machining scenarios. Discuss application requirements with Metav Werkzeuge to secure the Tiger·tec Silver WKP25S insert for reliable machining or request detailed technical clarification via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: P4840P-7R-E57-WKP25S-WALTER Designation: P4840P-7R-E57 WKP25S Type: Bohr-/Aufbohrwendeschneidplatte (indexable drilling/boring insert) Manufacturer: Walter Tools Data Material group: P / K Special features Series: Tiger·tec Silver Grade: WKP25S (coated carbide) Chipbreaker: 7R‑E57 Suitable for: steel (P) and cast iron (K) Application: drilling and boring operations SKU: P4840P-7R-E57-WKP25S-WALTER FAQ What materials is this insert designed for? The insert is specified for ISO groups P and K, which means it is suitable for machining steel and cast iron; the WKP25S grade and Tiger·tec Silver coating are optimised for those materials. What does the 7R‑E57 chipbreaker achieve? The 7R‑E57 chipbreaker controls chip flow and promotes short, breakable chips during drilling and boring, supporting stable cutting conditions and fewer interruptions. Can this insert be indexed in common drilling toolholders? Yes, the indexable design enables quick rotation to a fresh cutting edge in compatible holders, reducing changeover time and maintaining production continuity with the P4840P-7R-E57 WKP25S insert. Is the insert coated and how does that affect performance? The Tiger·tec Silver coating on the WKP25S grade offers improved wear resistance and edge security, which contributes to predictable tool life and consistent machining quality. Is this insert suitable for stainless steel? No specific approval for stainless steel is provided; the documented application groups are P (steel) and K (cast iron), so performance for stainless materials is not specified. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany The Walter AG (marketed as Walter Tools) with headquarters in Tübingen is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Swedish Sandvik group. Protected trademarks and trade names remain the property of their respective owners and are cited here for explanation only. There is no affiliation between our company and the mentioned brands. The offered article is an original, factory-new product of the manufacturer.
P4840P-7R-E57 WKP35S Wendeplatten - Walter Tools
Taking advantage of the Tiger·tec Silver coating and the WKP35S grade ensures reliable performance when machining steel and cast iron; the insert combines stable chip control and durable, coated carbide to support productive drilling and boring operations. Order via Metav Werkzeuge or consult the technical team for application-specific advice. P4840P-7R-E57 WKP35S indexable insert for drilling and boring by Walter Tools P4840P-7R-E57 WKP35S is an indexable insert designed for drilling and bore-enlarging applications, optimised for machining steel and cast iron with high process stability Tiger·tec Silver coating for wear resistance WKP35S coated carbide grade for broad material range Suitable for steel (P) and cast iron (K) machining Chipbreaker 7R-E57 for consistent chip control Faster, more predictable results in steel and cast-iron machining The Tiger·tec Silver coating together with the WKP35S grade provides a blend of wear resistance and toughness that is particularly suited to the heat and chip formation typical of machining steel and cast iron. The combination of a coated carbide substrate and a specialised surface treatment reduces abrasive wear and delays flank degradation, which translates into fewer tool changes and steadier cycle times. For operations where repeatability and run-time economy matter, this insert supports reliable throughput while maintaining acceptable surface quality on bores. Controlled chips and longer cutting intervals for fewer interruptions Equipped with the 7R-E57 chipbreaker, the insert promotes short, regular chips and improved evacuation from the cutting zone. The defined chip geometry lowers the risk of clogging and reduces vibration during drilling and boring, leading to a more consistent surface finish and fewer micro interruptions in production. Explanation for less technical readers: the chipbreaker shapes how the metal swarf breaks away, so reliable chip control means safer machining, fewer reworks and less unplanned downtime—factors that benefit both manual and automated drilling systems. Easy integration into production workflows and tool systems The insert’s designation and geometry ensure compatibility with common drilling and boring toolholders used in high-productivity environments. Its coated carbide construction and application range for steel (P) and cast iron (K) make it a versatile choice for job shops and production facilities seeking to reduce inventory complexity while keeping process stability high. For tailored recommendations on usage parameters, feeds and speeds or to confirm holder compatibility, Metav Werkzeuge provides application support and technical documentation to assist with process set-up and optimisation. Contact details are available for direct consultation. Contact Metav Werkzeuge for tailored application advice on the Walter Tools P4840P-7R-E57 WKP35S indexable insert and to check current availability. Technical Data Article number: P4840P-7R-E57-WKP35S-WALTER Designation: P4840P-7R-E57 WKP35S Series: Tiger-tec Silver Grade: WKP35S Chipbreaker: 7R-E57 Material suitability: P / K Product type: Bohr-/Aufbohrwendeschneidplatte Manufacturer: Walter Tools Facts Price (net): 21.492 Special features Coating: Tiger·tec Silver Material: coated carbide Sort: WKP35S Suitable for: Steel (P), Cast iron (K) Chip control: 7R-E57 FAQ What materials is this insert intended to machine? The insert P4840P-7R-E57 WKP35S by Walter Tools is specified for machining steel (P) and cast iron (K), reflecting its coated-carbide design and the Tiger·tec Silver technology. How does the 7R-E57 chipbreaker improve machining? The 7R-E57 chipbreaker on this indexable insert promotes predictable, short chips and reliable evacuation, which helps maintain a steady surface finish and reduces the likelihood of tool-induced vibrations. Is this insert compatible with standard drilling toolholders? The geometry and designation of the P4840P-7R-E57 WKP35S are intended for common drilling and boring holders; however, confirm holder compatibility and clamping requirements with Metav Werkzeuge or the toolholder manufacturer. What performance benefits can be expected in production use? Expect improved tool life, better process stability and reduced interruption frequency due to the combination of a robust coated carbide grade and the Tiger·tec Silver coating, which together enhance wear resistance and chip behaviour. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenbezeichnungen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers.
P4840P-7R-E57 WSP45G WSP45G Wendeplatten - Walter Tools
The combination of Tiger·tec Gold coating and the WSP45G grade delivers consistent edge stability and reliable chip control for demanding drilling and reaming tasks; this performance supports productive machining across steel, stainless steel and superalloys. Order the insert via Metav Werkzeuge for direct supply or consult our application specialists for process optimisation. P4840P-7R-E57 WSP45G drill/reaming indexable insert — Tiger·tec Gold, 7R‑E57 chipbreaker (Walter Tools) The P4840P-7R-E57 WSP45G is a drill/reaming indexable insert engineered for high-performance metalcutting applications, offering robust edge stability and designed for machining steel, stainless steel and heat-resistant superalloys. Tiger·tec Gold coated grade WSP45G 7R‑E57 chipbreaker for controlled chip formation Suitable for steel, stainless steel and superalloys Stable cutting edge under elevated temperatures Improved productivity through coating and grade synergy The Tiger·tec Gold technology paired with the WSP45G grade ensures a balance of toughness and wear resistance that promotes longer tool life and fewer index changes. Designed for demanding milling-style cutting conditions adapted to drilling and reaming inserts, this coating system reduces flank wear and supports stable cutting forces. The result is measurable productivity gains: fewer interruptions for tool changes and improved process reliability when working with challenging materials such as prehardened steels or heat-resistant alloys. The emphasis on consistent wear behaviour translates into reliable cycle times and predictable maintenance intervals. Reliable chip control for safer machining The 7R‑E57 chipbreaker geometry has been developed to manage chip formation in through-hole and reaming operations, reducing the risk of chip jamming and improving evacuation. By promoting segmented and controllable chips, the insert helps maintain coolant flow and avoids excess heat build-up at the cutting zone. This focused chip management improves surface finish and reduces the likelihood of rework, an economic advantage in batch production and high-value components. The chipbreaker design is particularly beneficial when machining ductile stainless steels and heat-resistant superalloys, where continuous chips are otherwise common. Versatile material capability and application clarity With the material designation P / M / S, the insert covers a wide range of substrates: standard and alloyed steels (P), stainless steels (M) and heat-resistant superalloys and titanium (S). The combination of substrate adaptability and coating performance makes the insert a versatile choice for shops that process mixed material families without frequent tool swaps. For users less familiar with industrial material groups, this means one insert can often replace several specialised grades, simplifying inventory while maintaining machining quality. Process stability and repeatable results with a trusted brand Produced by Walter Tools, the insert benefits from proven carbide grades and modern PVD coating techniques that are designed for repeatable edge life and stable cutting behaviour. This technical reliability supports consistent component tolerances and surface integrity across production runs. The design objective is not only wear resistance but also controlled fracture behaviour at the cutting edge, which reduces unexpected tool failures and contributes to safer, more predictable machining. Contact Metav Werkzeuge for tailored application advice, quoting the Walter Tools Tiger·tec Gold WSP45G (P4840P-7R-E57) for availability and process recommendations — eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930 Technical data Article number: P4840P-7R-E57-WSP45G-WALTER Description: Bohr-/Aufbohrwendeschneidplatte P4840P-7R-E57 WSP45G Walter Tools Product type: Bohr-/Aufbohrwendeschneidplatte Manufacturer: Walter Tools Facts Material designation: P / M / S Series: Tiger·tec Gold Chipbreaker: 7R‑E57 Special features Grade: WSP45G (PVD-coated carbide) Suitable for: steel; stainless steel; heat-resistant superalloys and titanium ISO designation: P4840P-7R-E57 WSP45G Base designation: P4840P-7R-E57 FAQ What materials can this insert machine effectively? The P4840P-7R-E57 WSP45G insert is suitable for steel, stainless steel and heat-resistant superalloys (designation P / M / S), enabling versatile use across mixed production tasks. How does the Tiger·tec Gold coating benefit drilling and reaming operations? The Tiger·tec Gold coating on the WSP45G grade improves wear resistance and reduces flank wear, which enhances tool life and process stability in drilling and reaming applications. What role does the 7R‑E57 chipbreaker play in performance? The 7R‑E57 chipbreaker promotes reliable, segmented chip formation during drilling and reaming, improving chip evacuation and surface finish while reducing the likelihood of chip-related interruptions. Is the insert suitable for high-temperature or difficult-to-machine alloys? Yes, the grade and coating are designed to maintain edge stability under elevated temperatures, making the insert suitable for heat-resistant superalloys and titanium where cutting-edge robustness is required. Can this insert reduce tool inventory requirements? Given its P / M / S material range and versatile performance, the WSP45G grade can often replace several specialised inserts, simplifying inventory and lowering stock complexity. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names are the property of their respective owners. Brand names and protected trade names are mentioned solely for explanatory purposes. There is no connection between our company and the mentioned brands. The offered item is original, factory-new goods of the manufacturer.
P4840P-7R-E67 WKP25S Wendeplatten - Walter Tools
Take advantage of the Tiger·tec Silver coating, the wear-resistant WKP25S grade and the 7R-E67 chipbreaker to achieve stable, productive drilling and boring of steel and cast iron; order the insert directly via Metav Werkzeuge or consult the technical team if additional data is required. P4840P-7R-E67 WKP25S drilling/reaming indexable insert — Tiger·tec Silver, for steel and cast iron (Walter Tools) The P4840P-7R-E67 WKP25S is an indexable insert designed for drilling and reaming operations, optimised for demanding machining of steel and cast iron with a focus on process stability and chip control. Tiger·tec Silver coating technology Optimised for steel and cast iron machining Robust WKP25S coated carbide grade Geometry 7R-E67 for controlled chipbreaking Maximise output through consistent cutting performance The Tiger·tec Silver series combines advanced coating technology with a purpose-designed substrate to deliver reliable cutting and extended tool life. The WKP25S grade is a coated carbide developed for the thermal and mechanical demands of machining steel, as well as the abrasive nature of cast iron. With the 7R-E67 geometry, the insert provides predictable chip formation and evacuation, which reduces the risk of workpiece damage and minimises interruptions for tool changes. This results in higher uptime and a more efficient machining cycle. Better surfaces and process security in serial production Stable cutting edges and consistent wear behaviour lead to improved part-to-part repeatability and surface finish. The combination of coating and substrate in this insert supports higher cutting parameters while maintaining edge integrity, so process windows remain broad and controllable. For production environments where small deviations cause costly rework, the insert’s design delivers process security and reduces scrap rates by promoting uniform material removal and reliable edge life. Practical selection and machining advantages Choosing an insert with the correct grade and chipbreaker is essential for predictable results. The Tiger·tec Silver WKP25S grade is tailored to the heat generation and chip forms typical of P (steel) applications, while also tolerating the short, brittle chips of K (cast iron). The 7R-E67 chipbreaker is engineered to yield manageable chips at common feeds and speeds for drilling and reaming, lowering the likelihood of chip entanglement and clogging. In workshops seeking measurable productivity gains, this insert helps to shorten cycle times and stabilise tool-change intervals. For machining tasks requiring high process reliability with Walter Tools’ Tiger·tec Silver grade, contact Metav Werkzeuge for tailored advice and ordering support: info@metav-werkzeuge.com — +49 2822 7131930 Technical data Article number: P4840P-7R-E67-WKP25S-WALTER Article designation: P4840P-7R-E67 WKP25S Product type: drilling/reaming indexable insert Core data Grade: WKP25S Geometry: 7R-E67 Series: Tiger·tec Silver Special features Coating: Tiger·tec Silver Material: coated carbide Suitable for: Steel (P), Cast iron (K) Manufacturer: Walter Tools FAQ What materials is this insert suitable for? The insert is suitable for machining steel (ISO group P) and cast iron (ISO group K); the WKP25S grade and Tiger·tec Silver coating are selected for these applications. How does the 7R-E67 geometry improve machining? The 7R-E67 chipbreaker promotes controlled chipbreaking and reliable evacuation during drilling and reaming, which supports uninterrupted production and consistent surface quality. Is the WKP25S grade a coated carbide? Yes, WKP25S is a coated carbide grade from the Tiger·tec Silver family, optimised for thermal stability and wear resistance in P and K material groups. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only. There is no connection between our company and the named brands. The offered article is an original, factory-new product from the manufacturer.
P4840P-7R-E67 WKP35S Wendeplatten - Walter Tools
Take advantage of the combination of high process reliability, long tool life and optimised chip control to boost productivity in drilling and boring operations; order directly via Metav Werkzeuge or consult their specialists for application advice. P4840P-7R-E67 WKP35S — drill/boring indexable insert, Tiger·tec Silver, for steel and cast iron — Walter Tools A P4840P-7R-E67 WKP35S drill/boring indexable insert designed for robust, productive machining of steel and cast iron in industrial drilling and boring applications Tiger·tec Silver for extended tool life WKP35S: high-performance coated carbide grade Optimised 7R-E67 chipbreaker for reliable chips Suited to steel and cast iron machining Increase throughput with a coating engineered for endurance The combination of the Tiger·tec Silver coating and the WKP35S grade delivers a measurable improvement in cutting-edge stability and wear resistance. This translates into longer tool life and fewer insert changes per shift, which improves process efficiency on the shop floor. The insert’s coated carbide construction is tailored to withstand the thermal and abrasive loads typical of machining steel and cast iron, so cycle times remain consistent and tool-change intervals are extended. For production environments where uptime and repeatability matter, this insert supports sustained high-performance drilling and boring. Consistent chip control for safer, faster machining The 7R-E67 chipbreaker geometry is optimised for predictable chip formation in both unalloyed and alloyed steels as well as cast irons. Predictable chips reduce the risk of jamming and make swarf handling more efficient, which in turn lowers downtime and improves operator safety. Thanks to the geometry and the coating’s friction characteristics, surface quality after drilling and boring is improved without compromising cutting speed. The result is a stable process that supports higher feed rates and consistent bore quality in medium-to-high volume production. Practical advantages for the workshop and the production line As an indexable insert intended for drilling and boring, this grade supports quick replacement and minimal setup effort, aiding repeatable quality across assemblies. The insert’s design focuses on reliable edge retention and stable chip formation, reducing the need for frequent regrinding or disposal. In addition to process benefits, operators and engineers gain clearer tool life forecasts and fewer unexpected stoppages, which simplifies planning and reduces overall machining cost per hole. The insert’s specification aligns with industrial requirements for robustness and predictability. Contact Metav Werkzeuge today for tailored application recommendations on the Walter Tools Tiger·tec Silver WKP35S inserts and to discuss optimal tool paths for specific steel or cast iron tasks Technical data SKU: P4840P-7R-E67-WKP35S-WALTER Article designation: P4840P-7R-E67 WKP35S Product type: drill/boring indexable insert Manufacturer: Walter Tools Facts ISO application groups: P, K Chipbreaker: 7R-E67 Coating series: Tiger·tec Silver Material grade: WKP35S Special features Coated carbide construction Suitable for steel and cast iron machining Stable chip formation for safer swarf control Optimised for productive drilling and boring Series: Tiger·tec Silver FAQ What materials is this insert intended for? The P4840P-7R-E67 WKP35S insert is specified for machining steel (ISO group P) and cast iron (ISO group K) in drilling and boring operations. How does the Tiger·tec Silver coating benefit production? The Tiger·tec Silver coating on the WKP35S grade enhances wear resistance and edge stability, extending insert life and improving process reliability during continuous machining. What role does the 7R-E67 chipbreaker play? The 7R-E67 chipbreaker geometry controls chip formation to prevent jamming and facilitate efficient swarf handling, supporting higher productivity and safer operation. Is this insert suitable for high-volume manufacturing? Yes, the insert’s coated carbide grade and optimised chip control make it suitable for repeated, high-volume drilling and boring where long tool life and consistent hole quality are required. Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany Protected trademarks and product names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only. There is no connection between our company and the named brands. The offered article is original factory-new goods of the manufacturer.
P4840P-7R-E67 WSP45G Wendeplatten - Walter Tools
Benefit from the combination of Tiger‑tec Gold wear resistance, the versatile WSP45G grade for P/M/S materials and the stable 7R‑E67 chipbreaker for consistent machining results; order through Metav Werkzeuge or consult our specialists for tailored application advice P4840P-7R-E67 WSP45G drilling/reaming indexable insert — Tiger‑tec Gold (Walter Tools) P4840P-7R-E67 WSP45G is a drilling and reaming indexable insert designed for robust, versatile cutting in mixed-material production environments Tiger‑tec Gold coating for extended tool life Versatile WSP45G grade for P / M / S materials 7R‑E67 chipbreaker for stable chip control Suited for high-process reliability applications Durable grade for mixed-material applications The WSP45G grade, part of the Tiger‑tec Gold series, is a coated carbide solution optimised for toughness and broad applicability. Developed as a versatile PVD-coated grade, it supports reliable performance when machining steels, stainless steel and heat-resistant alloys (ISO groups P, M, S). The combination of a tough substrate and the Tiger‑tec Gold coating reduces flank wear and helps maintain a consistent cutting edge, which decreases unplanned tool changes and increases overall productivity in serial operations. Predictable chip formation and edge stability Equipped with the 7R‑E67 chipbreaker geometry, this indexable insert promotes controlled chip evacuation and reduces the risk of built-up edge during drilling and reaming tasks. The chipbreaker is designed to guide and break chips effectively at typical cutting conditions for the listed material groups, improving surface finish and repeatability. By stabilising the cutting zone, the insert supports higher average cycle times and contributes to safer, more predictable machining sequences on CNC drilling and enlarging operations. Practical benefits and process integration Choosing this insert supports a pragmatic production strategy: fewer tool exchanges, consistent component quality and better process reproducibility. The grade’s properties make it attractive for workshops aiming to streamline tool inventories while retaining flexibility across workpiece materials. Technical teams will value the straightforward specification — series Tiger‑tec Gold, grade WSP45G, chipbreaker 7R‑E67 — which simplifies tool selection and cutting-data setup for both new and existing programmes. Contact Metav Werkzeuge for application-specific cutting data, availability of Walter Tools Tiger‑tec Gold WSP45G inserts and personalised advice: info@metav-werkzeuge.com · +49 2822 7131930 Technical data Article number: P4840P-7R-E67-WSP45G-WALTER ISO designation: P4840P-7R-E67 WSP45G Type: drilling/reaming indexable insert Grade: WSP45G Series: Tiger‑tec Gold Chipbreaker: 7R‑E67 Material groups: P / M / S Manufacturer: Walter Tools Core facts No additional numerical core data provided in the source Special features Coating technology: Tiger‑tec Gold (PVD coated) Substrate: coated carbide Suitable for: steel, stainless steel, heat‑resistant alloys and titanium group materials Typical application: drilling and reaming operations where versatile grade performance is required FAQ What materials can this insert machine? The WSP45G grade is specified for ISO groups P, M and S, meaning it is suitable for steel, stainless steel and heat‑resistant superalloys/titanium in drilling and reaming operations. What is the main benefit of the Tiger‑tec Gold coating? The Tiger‑tec Gold coating on the insert improves wear resistance and edge stability, extending tool life and supporting consistent component quality under varying cutting conditions. How does the 7R‑E67 chipbreaker affect performance? The 7R‑E67 chipbreaker provides controlled chip formation and evacuation, reducing built‑up edge and improving surface finish and repeatability in series drilling and reaming tasks. Is this insert suitable for high-temperature alloys? Yes; the grade’s designation includes suitability for S materials, so it is engineered to handle the demands of heat‑resistant alloys and titanium, with a focus on edge stability. Can the insert reduce the number of tool variants required? By combining a versatile grade (WSP45G) with a stable chipbreaker, this insert helps consolidate tool inventories where operations cover multiple material groups. Does the product come from an original manufacturer? This item is an original, factory‑new Walter Tools product, supplied through Metav Werkzeuge. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen
P4840P-7R-E77 WN15 Wendeplatten - Walter Tools
Efficient combination of the uncoated carbide WN15 grade and the 7R‑E77 chipbreaker ensures reliable chip control and consistent performance in drilling and bore‑enlarging operations; suitable machining ranges should be verified in the product matrix. Order the P4840P-7R-E77 WN15 via Metav Werkzeuge or consult our technical advisors for application-specific support. P4840P-7R-E77 WN15 – Indexable insert for drilling and boring, chipbreaker 7R‑E77 (Walter Tools) The P4840P-7R-E77 WN15 is an indexable insert developed for drilling and bore‑enlarging tasks, combining an uncoated carbide grade with a specialised 7R‑E77 chipbreaker to support stable material removal in industrial machining contexts. Drilling and boring indexable insert Uncoated carbide grade WN15 Chipbreaker 7R‑E77 for reliable chips Walter Tools open-series cutting grade Proven stability and measurable productivity gains The combination of the WN15 cutting grade and the 7R‑E77 chipbreaker gives the insert dependable chip control and predictable wear characteristics during interrupted or continuous drilling cycles. The uncoated carbide substrate provides a straightforward cutting edge behaviour, which helps maintain repeatable results during serial production. For operations that prioritise cycle time and tool life, the insert’s geometry reduces the likelihood of unstable chip formation, contributing to fewer stoppages and more consistent part quality. This focus on process efficiency supports rational decision‑making when selecting tooling for high‑volume or regulated production lines. Clear guidance on material suitability and application limits This insert belongs to the Walter open series and is specified as an uncoated hardmetal grade; material compatibility must be established using the product matrix supplied by the manufacturer. Instead of generalised claims, the grade description directs users to verify the matching of workpiece material and cutting data for optimal performance. The absence of a coating often means predictable flank wear and simpler reconditioning, which can be advantageous in stable machining scenarios. Where higher thermal or adhesive wear resistance is required, users should compare the WN15 grade against alternative coated grades in the Walter range to determine the most economical option for the intended application. Practical integration and handling in production environments As an indexable solution for drilling and bore‑enlarging, the insert is designed for straightforward mounting into compatible holders and quick index changes, supporting short tool-change routines and minimal downtime. The geometry of the chipbreaker contributes to controlled chip flow and reduced risk of built‑up edge, which aids safe swarf evacuation and machine cleanliness. For parameter selection and to ensure compatibility with specific spindle speeds and feeds, consult the product matrix or Metav Werkzeuge’s technical documentation; tailored recommendations help align cutting data with machine capability and workpiece characteristics, improving overall process reliability. For application-specific advice on Walter Tools indexable inserts or to arrange fast supply of the P4840P-7R-E77 WN15, contact Metav Werkzeuge’s technical consultants via info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: P4840P-7R-E77-WN15-WALTER Designation: P4840P-7R-E77 WN15 Product type: Indexable insert for drilling/boring Manufacturer: Walter Tools Core data Chipbreaker: 7R‑E77 Grade: WN15 Series: Walter Schneidstoffsorte - Serie offen Material specification: Katalogabhängig Special features Uncoated carbide (unbeschichtetes Hartmetall) Designed for stable chip control in drilling/boring Sorteneinsatz: check material suitability in product matrix Quick index capability for reduced downtime FAQ What applications is this insert designed for? The P4840P-7R-E77 WN15 indexable insert from Walter Tools is designed for drilling and bore‑enlarging operations where consistent chip control and predictable wear are essential. Is the WN15 grade coated or uncoated? WN15 is specified as an uncoated carbide grade; the product description indicates unbeschichtetes Hartmetall and advises verification of material suitability in the product matrix. How does the 7R‑E77 chipbreaker affect machining? The 7R‑E77 chipbreaker promotes controlled chip formation and safe swarf evacuation, supporting stable machining conditions and helping to reduce interruptions in production. Can the insert be reconditioned or reground? The uncoated carbide substrate of the insert typically offers predictable wear patterns and can be considered for reconditioning depending on service policies and cost analysis; consult Walter Tools guidance and Metav Werkzeuge for specific options. Which documentation should be consulted for cutting data? Refer to the Walter product matrix and technical data sheets to identify recommended cutting speeds, feeds and compatible workpiece materials for the P4840P-7R-E77 WN15. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Protected trademarks and trade names are the property of their respective owners and are mentioned solely for clarification. There is no affiliation between Metav Werkzeuge and the trademark owners. The offered item is original, factory‑new product of the manufacturer.
P4840P-7R-E77 WNN15 WNN15 Wendeplatten - Walter Tools
Benefit from the combination of a dedicated WNN15 coated carbide grade and the 7R-E77 chipbreaker geometry to increase productivity and process stability in drilling and boring operations; order directly via Metav Werkzeuge or consult our technical team for material suitability. P4840P-7R-E77 WNN15 Drilling/Boring Indexable Insert — Coated carbide, 7R-E77 chipbreaker | Walter Tools The P4840P-7R-E77 WNN15 is an indexable insert developed for drilling and boring tasks, optimised for productive chip formation and stable cutting in a wide range of machining processes Coated carbide grade WNN15 7R-E77 chipbreaker geometry Open-series Walter grade for versatility Indexable insert for drilling and boring Consistent cutting performance through a dedicated coated grade The combination of the WNN15 grade and a coating system (catalog-dependent) provides a balance between wear resistance and cutting-edge stability. This coated carbide grade is designed to deliver reproducible tool life under varied cutting conditions; the result is fewer tool changes and a more continuous production flow. For decision-making, the material fit should be confirmed via the supplied product matrix, since WNN15 is optimised for specific workpiece groups rather than every application. Chip control engineered for efficient material removal The 7R-E77 chipbreaker geometry focuses on reliable chip control, reducing the risk of built-up edge and improving surface finish during both drilling and light boring. Controlled chip formation leads to lower thermal load on the cutting edge and more predictable cutting forces, which supports higher throughput and process security. This geometrical solution is particularly useful where evacuation of swarf is critical to avoid recutting or spindle interruptions. Series design for flexible workshop integration Belonging to the open-series Walter grade, the insert is intended for versatile deployment in standard toolholders and drilling systems. The design emphasises compatibility and straightforward handling as an indexable insert, minimising setup complexity. While the base geometry supports efficient use in many systems, compatibility and exact clamping specifications should be checked against the machine and holder documentation prior to selection. Practical guidance for selection and application The insert is supplied under the designation P4840P-7R-E77 WNN15 and is best selected after consulting the product matrix that links grade, geometry and recommended cutting data. Where high process reliability and consistent surface quality are priorities, this insert represents a pragmatic choice owing to the Walter Tools development focus on stable cutting behaviour and reproducible results. For specialised materials or higher-hardness applications, cross-reference with the technical matrix is advised. For tailored advice on integrating the Walter Tools P4840P-7R-E77 WNN15 into existing setups or to request the product matrix, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: P4840P-7R-E77-WNN15-WALTER Designation: P4840P-7R-E77 WNN15 Type: Drilling/Boring indexable insert Facts No numerical specifications provided in the data Special features Grade: WNN15 (coated cemented carbide) Chipbreaker: 7R-E77 Series: Walter Schneidstoffsorte - Serie offen Catalogue-dependent coating and material details FAQ What materials is this insert suitable for? Selection depends on the material matrix; the P4840P-7R-E77 WNN15 is a coated carbide grade intended for a defined range of workpiece materials, so compatibility should be checked against the product matrix before use. What does the 7R-E77 designation mean? The 7R-E77 identifier denotes the chipbreaker geometry optimised for controlled swarf formation and evacuation in drilling and boring operations, improving surface finish and tool life. Is the insert designed for both drilling and boring? Yes, the insert is specified as a drilling/boring indexable insert and is engineered to deliver stable cutting behaviour in both types of operations when used with appropriate toolholders. How should cutting data be determined for this grade? Cutting data should be taken from the Walter product matrix for WNN15 and adapted to the machine, holder and workpiece conditions; the matrix provides recommended speeds and feeds for typical applications. Can this insert be used for high-volume production? The combination of a coated carbide grade and the 7R-E77 chipbreaker supports productive machining and reproducible results, making the insert suitable for high-volume production where the material and conditions match the product matrix recommendations. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen
P4840P-7R-F57 WKP35S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Silver coating and the WKP35S grade for extended tool life and consistent chip control in steel and cast-iron drilling operations; order or request tailored advice via Metav Werkzeuge for seamless tool integration and process reliability. P4840P-7R-F57 WKP35S — drill/reamer indexable insert for steel and cast iron | Walter Tools A P4840P-7R-F57 WKP35S indexable insert engineered for high-productivity drilling and boring in steel and cast iron applications. Tiger·tec Silver coating for long tool life WKP35S optimised for steel and cast iron 7R‑F57 chipbreaker for controlled chips Coated carbide grade for stable productivity Durable coating that extends productive runtime The Tiger·tec Silver technology provides a multi-layer coating designed to resist abrasive and adhesive wear, which directly translates into longer intervals between tool changes and fewer unscheduled interruptions. For production environments where uptime and repeatability matter, the coated carbide substrate gives a measurable improvement in tool life and process stability. This means fewer indexable insert replacements per production run, reduced tool inventory complexity and a clearer cost-per-part calculation for operations working predominantly with steel and cast iron. Controlled chip formation improves safety and cycle time The 7R‑F57 chipbreaker geometry was developed to promote predictable chip shapes and breakage behaviour during drilling and boring. In practice, this leads to easier chip evacuation, reduced risk of entanglement and more consistent surface quality on the machined bore. For operators and programmers, predictable chip control reduces machine downtime caused by chip jams and simplifies coolant and cycle-time optimisation, ultimately improving both safety and throughput on CNC centres. Reliable performance across steel and cast-iron families The WKP35S grade is tuned for ISO groups P (steel) and K (cast iron), accommodating the thermal and mechanical demands typical of these materials. For steel, the grade manages heat and continuous chips; for cast iron, it withstands abrasive wear and the tendency for short, brittle chips. This cross-material capability reduces the need for multiple specialised grades, enabling more efficient tool selection and fewer changeovers while maintaining consistent results across mixed production batches. Seamless integration and predictable results in production Designed as a direct fit for drilling and reaming toolholders, the insert’s designation and geometry align with common holder standards to facilitate quick implementation. The combination of a coated carbide base and the Tiger·tec Silver surface treatment provides a balance between wear resistance and edge stability, supporting tighter tolerances and reliable dimensional repeatability. For procurement and process engineering teams, this results in easier qualification, reproducible surface finishes and a clear basis for productivity calculations when comparing cutting tools across tool families. For integration support or to specify the correct P4840P-7R-F57 WKP35S insert for a defined application, contact Metav Werkzeuge for expert guidance and ordering assistance at info@metav-werkzeuge.com or call +49 2822 7131930. Technical data SKU: P4840P-7R-F57-WKP35S-WALTER Article designation: P4840P-7R-F57 WKP35S Product type: Bohr-/Aufbohrwendeschneidplatte Manufacturer: Walter Tools Core data Grade: WKP35S Series: Tiger·tec Silver Chipbreaker: 7R-F57 Material application: P (steel), K (cast iron) Special features Coating: Tiger·tec Silver (coated carbide) Material composition: P / K suitability Typical applications: high-productivity drilling and boring Origin SKU: P4840P-7R-F57-WKP35S-WALTER FAQ What materials is this insert suitable for? The P4840P-7R-F57 WKP35S insert is specified for ISO groups P and K, which cover steel and cast iron machining respectively. How does the Tiger·tec Silver coating benefit production? Tiger·tec Silver on this Walter Tools insert improves wear resistance and edge stability, resulting in longer tool life and more consistent cycle times in drilling and boring operations. What advantage does the 7R‑F57 chipbreaker offer? The 7R‑F57 geometry supports controlled chip formation and evacuation, reducing the likelihood of chip-related interruptions and improving surface quality. Can the WKP35S grade be used for mixed batches of steel and cast iron? Yes, the WKP35S grade was developed to perform reliably across both steel and cast-iron workpieces, minimising the need for frequent grade changes. Is the insert compatible with standard drilling toolholders? The designation P4840P-7R-F57 indicates standardised geometry for drilling/boring systems; holders designed for this insert family will accept it for straightforward integration. Manufacturer: Walter Tools Protected trademarks and trade names are the property of their respective owners. Brand names and protected designations are mentioned solely for explanation. There is no affiliation between our company and the named brands. The listed article is an original, factory-new product of the manufacturer.
P4840P-7R-F57 WSP45G Wendeplatten - Walter Tools
Benefit from the combination of robust edge stability, predictable chip control and wide material suitability for a streamlined machining process; order directly via Metav Werkzeuge or contact our consultants for application advice. P4840P-7R-F57 WSP45G drill/reamer indexable insert — Tiger·tec Gold by Walter Tools The P4840P-7R-F57 WSP45G is a coated carbide indexable insert designed for drilling and boring operations, offering a tough PVD grade suited to steel, stainless steel and heat‑resistant alloys. Tiger·tec Gold PVD-coated grade WSP45G Suitable for steel, stainless and superalloys 7R‑F57 chipbreaker for predictable chip control Robust edge stability for productive machining High productivity through a balanced cutting grade The WSP45G grade, part of the Tiger·tec Gold family, combines a PVD-coated surface with a composition that emphasises toughness and versatility. This balance reduces the risk of premature chipping while maintaining wear resistance during longer tool life. For shop floors processing mixed batches, the coated carbide chemistry supports consistent performance across ISO groups P, M and S (unalloyed/alloyed steels, rostfreiem Stahl and heat‑resistant alloys). The result is fewer insert changes and more uninterrupted cycle times, which translates into measurable improvements in machine utilisation and workpiece throughput. Predictable chips and stable cutting edges for safe processes The 7R‑F57 chipbreaker is engineered to produce controlled chip formation under the thermal and mechanical loads typical of drilling and boring. Predictable chip flow reduces the need for manual chip handling and minimises the risk of recutting or surface damage. Edge geometry and the PVD finish together support a stable cutting edge, which is particularly valuable when switching between different steels or harder alloys. For users less familiar with insert geometry, this means clearer process windows and easier parameter tuning on the machine. Practical advantages for different machining tasks Although the grade is broadly used in milling applications, its toughness and coating technology make it well suited to indexable drilling and boring where intermittent cutting and variable feed conditions occur. The material suitability for steel, stainless steel and superalloys ensures a single insert type can cover diverse component families, reducing inventory complexity. In addition, the insert’s construction supports standard mounting and handling routines on common indexable drill or boring holders, simplifying integration into existing toolsets and fixtures. Straightforward specification and shop‑floor integration Key technical attributes are clearly specified so process engineers can make informed decisions: the WSP45G grade is a coated carbide (PVD) designed for a broad range of alloys; the 7R‑F57 chipbreaker supports controlled chips; and the insert form factor aligns with common drill/reamer indexable systems. When specifying machining strategies, these objective data points support optimisation of speeds, feeds and coolant strategies to achieve target tool life and surface finish without lengthy trial‑and‑error. For ordering and application support with Walter Tools Tiger·tec Gold inserts, contact Metav Werkzeuge for tailored advice and fast delivery – Metav Werkzeuge is available at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: P4840P-7R-F57-WSP45G-WALTER Designation: P4840P-7R-F57 WSP45G Product type: Drill/reamer indexable insert Series: Tiger·tec Gold Grade: WSP45G Manufacturer: Walter Tools Core specifications Chipbreaker: 7R‑F57 Applicable material groups (ISO 513): P / M / S Grade material: Coated carbide (PVD) Intended use: Drilling and boring indexable insert Special features Coating technology: Tiger·tec Gold (PVD) Grade characteristics: tough, versatile for mixed machining Material suitability: steel, stainless steel, heat‑resistant superalloys and titanium Chip control: 7R‑F57 chipbreaker for predictable chips Series/Sort: Tiger·tec Gold / WSP45G FAQ What materials can this insert machine reliably? The P4840P-7R-F57 WSP45G insert is rated for ISO groups P, M and S, meaning it covers a range from unalloyed and alloyed steel, through stainless steel, to heat‑resistant superalloys and titanium. Is the WSP45G grade suitable for interrupted cuts during drilling? Yes, the WSP45G grade is formulated for toughness and edge stability, which supports interrupted cutting conditions commonly encountered in drilling and boring operations. How does the 7R‑F57 chipbreaker affect machining? The 7R‑F57 chipbreaker promotes predictable chip formation, reducing risk of recutting and aiding chip evacuation, which improves process reliability and surface quality. Can this insert reduce tool inventory complexity? Using the Tiger·tec Gold grade WSP45G across P/M/S groups allows consolidation of inserts for different component families, simplifying stock and reducing the number of changeovers. Protected trademarks and trade names are the property of their respective owners. Brand names and protected designations are mentioned for explanatory purposes only and do not indicate any affiliation between our company and the named manufacturers. The offered item is an original, factory‑new product from the manufacturer. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany
P4840P-8R-A57 WKP25S Wendeplatten - Walter Tools
Take advantage of the reliable combination of Tiger·tec Silver coating, the WKP25S grade and the 8R-A57 chipbreaker for consistent chip control and long tool life; order directly via Metav Werkzeuge or consult our specialists for application advice. Bohr-/Aufbohrwendeschneidplatte P4840P-8R-A57 WKP25S – indexable insert for drilling and boring, Tiger·tec Silver coated, Walter Tools P4840P-8R-A57 WKP25S is an indexable insert designed for drilling and bore-enlarging operations, optimised for machining steel and cast iron with enhanced chip control and wear resistance Tiger·tec Silver coating for long life WKP25S grade for steel and cast iron 8R-A57 chipbreaker for consistent chips Precise insert for drilling and boring Increase productivity in steel and cast-iron machining The Tiger·tec Silver technology and the WKP25S grade combine to deliver stable performance when machining steel and cast iron. Designed as a drilling and bore-enlarging indexable insert, the geometry and coating reduce flank and crater wear under continuous cutting, which supports predictable tool life and lowers tooling costs per component. The practical outcome is a more efficient production flow with fewer unscheduled tool changes and improved process stability. Reliable chip control and edge stability for safer cycles The 8R-A57 chipbreaker geometry is engineered to produce short, controlled chips when cutting into unalloyed and alloyed steels as well as cast materials, reducing the risk of chip entanglement and machine downtime. The grade is a coated carbide composition optimised for the thermal and mechanical stresses typical of steel machining. In practice, this means the insert delivers consistent cutting forces and predictable wear behaviour, which simplifies machining parameter selection and repeatability across batches. Seamless integration into toolholders and production cells As a drilling/boring insert from WALTER, the designation P4840P-8R-A57 WKP25S follows standard indexable insert conventions and can be integrated into compatible toolholders for stable clamping and repeatable positioning. The combination of coating and chipbreaker supports higher cutting parameters where process conditions allow, which can translate into shorter cycle times and improved part quality. For production planners, the insert offers a balance of process reliability and economical performance that supports continuous manufacturing targets. For precise application advice or to procure the Walter Tools P4840P-8R-A57 WKP25S indexable insert, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 to discuss suitability for specific machining tasks Technical data Article number: P4840P-8R-A57-WKP25S-WALTER SKU: P4840P-8R-A57-WKP25S-WALTER Designation: P4840P-8R-A57 WKP25S Product type: Drilling/boring indexable insert Brand: Walter Tools Series: Tiger·tec Silver Grade: WKP25S Chipbreaker: 8R-A57 Material code: P / K Facts Applicable materials: Steel (P), Cast iron (K) Coating technology: Tiger·tec Silver Carbide type: Coated carbide (Hartmetall) Intended operation: Drilling and boring Special features Optimised for stable chip formation Designed for productivity and repeatable performance Suitable for a broad steel and cast-iron range Walter Tools quality and manufacturing standards FAQ Which materials is this indexable insert suitable for? The insert is specified for machining steel (P) and cast iron (K); the grade WKP25S and Tiger·tec Silver coating are adapted to the thermal and abrasive conditions typical of these materials. What does the designation P4840P-8R-A57 WKP25S indicate? This designation identifies the geometry and grade: P4840P-8R-A57 denotes the insert shape and the 8R-A57 chipbreaker, while WKP25S is the Walter Tools carbide grade and coating specification. What benefit does the 8R-A57 chipbreaker provide? The 8R-A57 chipbreaker promotes consistent, short chips and improved chip evacuation when machining steels and cast irons, lowering the risk of chip-related interruptions. Is the WKP25S grade coated or uncoated? The WKP25S grade is a coated carbide grade from the Tiger·tec Silver series, developed for wear resistance and stable cutting performance in turning and drilling contexts. Can this insert be used for stainless steel applications? A specific suitability for stainless steel is not indicated in the provided data; the designation emphasises compatibility with steel and cast iron rather than stainless materials. Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany Protected trademarks and trade names are the property of their respective owners. Brand names are used solely for identification and explanation; there is no affiliation between our company and the mentioned brands. The offered article is original, factory-new merchandise of the named manufacturer, Walter Tools.
P4840P-8R-A57 WKP35S Wendeplatten - Walter Tools
Efficient workshop and production setups benefit from the combination of Tiger·tec Silver coating and the WKP35S grade: extended tool life, stable chip formation and consistent performance in steel and cast iron. Order the P4840P-8R-A57 WKP35S directly via Metav Werkzeuge or ask our consultants if needed. P4840P-8R-A57 WKP35S drill/boring indexable insert — Tiger·tec Silver coating, for steel and cast iron — Walter Tools The P4840P-8R-A57 WKP35S is a drill/boring indexable insert designed to provide productive, repeatable machining performance when working on steel and cast iron components. Tiger·tec Silver coating for long tool life WKP35S grade for robust, consistent performance Chipbreaker 8R-A57 optimises chip control Suited to steel (P) and cast iron (K) Increased productivity through advanced coating and grade The combination of Tiger·tec Silver surface technology and a coated carbide substrate offers a measurable advantage in continuous machining tasks. This configuration reduces flank and crater wear, which translates into longer service intervals and fewer tool changes. The WKP35S grade is tailored to typical steel and cast-iron cutting conditions, providing stable cutting-edge behaviour and predictable tool life. For contract manufacturers and job shops, these improvements reduce non-productive time and help maintain throughput targets without compromising component tolerances. Consistent chip control for uninterrupted machining A decisive process advantage is achieved through the 8R-A57 chipbreaker geometry that promotes short, controllable chips during drilling and boring operations. Improved chip formation lowers the risk of rework and machine stoppages caused by chip evacuation issues. The insert’s geometry works in concert with the coated surface to keep temperatures and friction in check, supporting a stable cutting process. As a result, surface quality and dimensional consistency are improved, which benefits downstream operations such as honing or inspection. Broad application scope with predictable performance Designed principally for the ISO material groups P and K, this insert is effective across a wide range of unalloyed and alloyed steels as well as various cast-iron grades. The design emphasises process security: repeatable engagement angles, consistent wear progression and reliable edge stability. Those looking for dependable batch-to-batch results will appreciate the balance between wear resistance and toughness that the Walter Tools grade delivers. For production planning, this means fewer tool variants are required and setups can be standardised across similar machining tasks. Contact Metav Werkzeuge for tailored advice on Walter Tools Tiger·tec Silver inserts and secure optimal cutting results; call +49 2822 7131930 or email info@metav-werkzeuge.com Technical Data Article number: P4840P-8R-A57-WKP35S-WALTER Product type: drill/boring indexable insert Manufacturer: Walter Tools Facts Series: Tiger·tec Silver Grade: WKP35S Chipbreaker: 8R-A57 Material code: P / K Special features Coated carbide (coated hardmetal) Suitable for steel and cast iron Stable chip formation Enhanced wear resistance Designed for productive machining FAQ What materials is this insert intended for? The P4840P-8R-A57 WKP35S is intended for ISO groups P and K — primarily for steel and cast iron applications — and is optimised for the typical chip and heat characteristics of those materials. What does the WKP35S grade signify? WKP35S is Walter Tools’ coated carbide grade within the Tiger·tec Silver technology, combining coating chemistry and substrate properties for improved wear resistance and cutting-edge stability. How does the 8R-A57 chipbreaker help in practice? The 8R-A57 chipbreaker promotes short, controllable chips and reduces the likelihood of chip-related interruptions, improving surface finish and enabling uninterrupted drilling and boring cycles. Can this insert deliver consistent tool life in serial production? Yes. The Tiger·tec Silver coating and the WKP35S grade are designed for predictable wear behaviour, which supports consistent tool life and simpler process planning in batch production. Manufacturer: Walter Tools; Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany Protected trademarks and trade names remain the property of their respective owners. Brand names and registered trademarks are mentioned solely for explanatory purposes. There is no affiliation between our company and the manufacturers named. The offered item is original and factory-new. The Walter brand is used here where appropriate.
P4840P-8R-A57 WSP45G WSP45G Wendeplatten - Walter Tools
Take advantage of the Tiger‑tec Gold coating and the versatile WSP45G grade for reliable chip control and extended tool life; the result is higher productivity and fewer tool changes. Order directly via Metav Werkzeuge or contact the consultants for application advice. P4840P-8R-A57 WSP45G – drilling/boring indexable insert, Tiger‑tec Gold (Walter Tools) The P4840P-8R-A57 WSP45G is an indexable cutting insert designed for drilling and boring operations, optimised for steels, stainless steels and heat‑resistant alloys and featuring the Tiger‑tec Gold PVD technology Tiger‑tec Gold PVD coating Coated carbide grade WSP45G Suitable for Steel, stainless and superalloys Chipbreaker 8R‑A57 for stable chip control High productivity through a proven coating and grade The combination of Tiger‑tec Gold coating and a coated carbide substrate provides a balance between wear resistance and toughness that supports continuous production. The selected grade, WSP45G, is formulated for demanding milling and cutting challenges and helps to maintain a stable cutting edge under thermal and mechanical load. As a result, operators benefit from fewer interruptions and improved machining efficiency, particularly when dealing with long toolpaths or high material removal rates. Broad material compatibility explained simply Marked for P/M/S according to ISO classification, the insert covers a wide material spectrum: P for unalloyed and alloyed steel, M for stainless steel, and S for heat‑resistant superalloys and titanium. The integrated chipbreaker 8R‑A57 is tuned to support secure chip formation across these groups, reducing the risk of built‑up edge and enabling consistent surface finish. For shops transitioning between workpiece materials, this versatility reduces tool inventory and simplifies tooling decisions. Process security and lower cost per part Stable edge life and reliable chip control translate into measurable economic benefits: fewer tool changes, less rework and more predictable cycle times. The insert’s specification supports repeatable results in series production, contributing to overall process security. Combined with the manufacturer’s emphasis on durable grades and consistent coating quality, the insert is a practical choice for manufacturers seeking to optimise throughput while maintaining machining accuracy. Contact Metav Werkzeuge for tailored application advice on the Tiger‑tec Gold WSP45G grade and to arrange a quotation or technical consultation. Technical data Article number: P4840P-8R-A57-WSP45G-WALTER Label: Bohr-/Aufbohrwendeschneidplatte P4840P-8R-A57 WSP45G Walter Tools Grade: WSP45G Series: Tiger‑tec Gold Chipbreaker: 8R‑A57 Material groups: P / M / S Product type: Bohr-/Aufbohrwendeschneidplatte Facts SKU: P4840P-8R-A57-WSP45G-WALTER Material classification: P / M / S Coating technology: Tiger‑tec Gold (PVD) Special features Coated carbide (PVD) grade Versatile for steel, stainless steel and superalloys Optimised chipformer for secure chip control Stable cutting edge for extended tool life FAQ What materials can this insert machine effectively? The P4840P-8R-A57 WSP45G insert from Walter Tools is suitable for machining steel, stainless steel and heat‑resistant superalloys (ISO groups P, M, S) thanks to its Tiger‑tec Gold coating and tailored chipformer. Is the WSP45G grade coated or uncoated? WSP45G is a coated carbide grade utilising the Tiger‑tec Gold PVD technology, engineered to combine wear resistance with toughness for demanding cutting tasks. Which chipbreaker does this insert use and why does it matter? This insert features the 8R‑A57 chipbreaker, designed to promote controlled chip formation and reduce the risk of built‑up edge, improving surface finish and process stability. Can this insert be used in both drilling and boring operations? Yes, the design and grade are intended for drilling and boring applications where secure chip control and edge stability are required. How does the Tiger‑tec Gold series influence tool life? The Tiger‑tec Gold series delivers enhanced thermal stability and wear resistance, which helps to extend edge life and reduce tool change frequency in production environments. Are original factory‑new parts supplied? The offered item is an original, factory‑new insert from the stated manufacturer and conforms to the specified grade and series Manufacturer: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany
P4840P-8R-E57 WKP25S Wendeplatten - Walter Tools
High machining performance and consistent chip control are delivered by the Tiger·tec Silver grade combined with the WKP25S substrate and the 8R-E57 chipbreaker, making this insert a productive choice for drilling and reaming in steel and cast iron. Order the P4840P-8R-E57 WKP25S insert directly via Metav Werkzeuge or ask the consultants for application support. P4840P-8R-E57 WKP25S drilling/reaming indexable insert by Walter Tools — Tiger·tec Silver, chipbreaker 8R-E57 P4840P-8R-E57 WKP25S is an indexable insert for holemaking operations, optimised for drilling and reaming in steel and cast iron and designed to improve process stability Tiger·tec Silver coating technology Suitable for Steel and Cast iron Optimised chipbreaker 8R-E57 Designed for drilling and reaming inserts Consistent productivity in steel and cast iron The Tiger·tec Silver grade and the WKP25S substrate combine to offer improved wear resistance and dimensional stability under cyclic loads. As an indexable insert for holemaking, the geometry is tuned to the thermal and mechanical demands of machining steel and cast iron, which reduces flank wear and maintains tool diameter accuracy over longer tool life. The result is fewer tool changes and a steadier machining process, which supports higher throughput in production environments. Reduced downtime through controlled chip formation The integrated 8R-E57 chipbreaker provides reliable chip control during drilling and reaming, preventing long, stringy chips that can entangle or damage the toolholder. Stable chip evacuation leads to shorter cycle times and less machine stoppage for clearing swarf. In practice, this means more dependable runs on batch jobs and a lower risk of surface damage to the workpiece, improving overall productivity and process reliability on medium- to high-volume programmes. Robust grade and repeatable results Manufactured by a well-known brand in precision tooling, the insert’s material and coating are developed to withstand the abrasive and thermal conditions typical of holemaking in automotive, engineering and general fabrication shops. The result is consistent surface finish and reproducible hole quality across batches. The insert’s specification and geometry support precise size control and contribute to predictable tool life, enabling planners to schedule maintenance with greater confidence. For application-specific selection and to request compatible holders or matching grades for specialised materials, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 — Metav Werkzeuge will advise on the right Walter Tools solution for the task. Technical data Article number: P4840P-8R-E57-WKP25S-WALTER SKU: P4840P-8R-E57-WKP25S-WALTER Designation: P4840P-8R-E57 WKP25S Facts Material designation: P / K Suitable for: Steel; Cast iron Special features Series: Tiger-tec Silver Grade: WKP25S Chipbreaker: 8R-E57 Product type: Drill/reaming indexable insert Manufacturer: Walter Tools FAQ What materials is this insert suitable for? The P4840P-8R-E57 WKP25S insert is specified for machining steel and cast iron and is set up to manage the typical heat and chip behaviour of those groups. What does the 8R-E57 chipbreaker provide? The 8R-E57 chipbreaker on this Walter Tools insert promotes consistent chip control, reducing swarf issues and improving cycle stability during drilling and reaming. Which series and grade does this insert belong to? This insert is part of the Tiger·tec Silver series and is supplied in the WKP25S grade, offering a balance of wear resistance and toughness for holemaking. Is this product suitable for production environments? Yes; the geometry and grade of the P4840P-8R-E57 WKP25S are aimed at productive machining with reduced tool changes and reliable hole quality. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Geschützte Markenzeichen und Warenbezeichnungen liegen im Recht ihrer jeweiligen Eigentümer. Markennamen und geschützte Warenbezeichnungen werden ausschließlich zu Erklärungszwecken genannt. Es besteht keinerlei Verbindung zwischen unserem Unternehmen und den genannten Marken. Es handelt sich bei dem angebotenen Artikel um originale fabrikneue Waren des Herstellers Walter Tools.
P4840P-8R-E57 WKP35S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger‑tec Silver coating, the WKP35S grade and the 8R‑E57 chipbreaker for consistent productivity when machining steel and cast iron; order this component via Metav Werkzeuge or consult the team for application advice. P4840P-8R-E57 WKP35S drilling/reaming indexable insert – Tiger‑tec Silver coated, for Steel & Cast Iron (Walter Tools) A P4840P-8R-E57 WKP35S indexable insert engineered for high‑productivity drilling and reaming in ISO groups P and K, combining a Tiger‑tec Silver coating with a dedicated chipbreaker geometry for reliable metalcutting performance Tiger‑tec Silver coated carbide Grade WKP35S for steel and cast iron Chipbreaker 8R‑E57 for controlled chips Optimised for drilling and reaming operations Increase throughput with proven cutting performance The Tiger‑tec Silver series delivers a balance of wear resistance and toughness that improves tool life in demanding operations. With the WKP35S grade, the insert is tailored for the thermal and mechanical conditions typical when machining steel and cast iron, offering stable cutting edge behaviour and predictable flank wear. The combination of a modern coating system and coated carbide substrate reduces friction at the cutting interface, which translates into longer tool life and fewer interruptions for tool changes, thereby raising machine uptime and lowering unit costs per hole. Controlled chip formation for safer, faster cycles The integrated chipbreaker 8R‑E57 geometry is designed to produce short, manageable chips in both ductile and brittle materials, improving evacuation from deep holes and bores. Controlled chip flow reduces the risk of surface damage and tool breakage, supporting higher feed rates and more aggressive cutting parameters where the machine and workholding permit. For operations where chip control is critical, the geometry helps maintain consistent hole quality and contributes to a reliable production rhythm, especially in batch drilling or successive reaming tasks. Predictable results through ISO‑aligned application This insert is specified for ISO material groups P (steel) and K (cast iron), which helps programming and process planning across mixed production runs. The clear assignment to these groups simplifies selection for planners and operators and supports stable process windows. Because the grade and coating are engineered for the characteristic heat and abrasion of these materials, operators can expect repeatable dimensional accuracy and surface integrity when machining common steels and cast components under recommended cutting data. Practical guidance for workshop integration When integrating the insert into existing toolholders, ensure the seat and clamping match the designation P4840P‑8R‑E57 and that the holder supports the intended coolant and speed regime. The coated carbide substrate benefits from consistent coolant application in many drilling tasks, although exact cutting data should be validated on the specific machine, workpiece and tolerance requirements. The insert’s design supports efficient replacement cycles and reduces set‑up variability, helping maintain steady production quality across shifts. For tailored process recommendations or to secure the Walter Tools P4840P-8R-E57 WKP35S insert for production use, contact Metav Werkzeuge – phone +49 2822 7131930 or email info@metav-werkzeuge.com Technical Data SKU: P4840P-8R-E57-WKP35S-WALTER Label: Bohr-/Aufbohrwendeschneidplatte P4840P-8R-E57 WKP35S Walter Tools Product type: Bohr-/Aufbohrwendeschneidplatte (drilling/reaming indexable insert) Grade: WKP35S Series: Tiger‑tec Silver Chipbreaker: 8R‑E57 Material groups: P / K Manufacturer: Walter Tools Facts ISO material groups: P, K Suitable materials: Steel, Cast iron Designation: P4840P-8R-E57 WKP35S Coating technology: Tiger‑tec Silver Special features Coated carbide substrate Optimised chip control geometry 8R‑E57 Application: drilling and reaming operations Stable edge performance for serial production Brand: Walter Tools FAQ What materials is this insert suitable for? The P4840P‑8R‑E57 WKP35S insert from Walter Tools is specified for ISO groups P and K, making it suitable for machining steel and cast iron. How does the Tiger‑tec Silver coating benefit machining? The Tiger‑tec Silver coating on the WKP35S grade reduces friction and improves wear resistance, enabling longer tool life and more consistent cutting forces when used in drilling and reaming applications. What advantage does the 8R‑E57 chipbreaker offer? The 8R‑E57 chipbreaker fosters short, controlled chips across ductile and brittle materials, aiding evacuation from holes and supporting higher feed rates with reduced risk of surface damage. Is this insert compatible with standard P4840P holder types? The insert uses the P4840P‑8R‑E57 designation and is intended for holders and systems compatible with that geometry; confirmation of holder compatibility is recommended before assembly. Who manufactured this insert and where can technical data be requested? This insert is a Walter Tools product; for detailed cutting data or application support, Metav Werkzeuge can provide supplementary information and advice. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Trademarks and trade names are the property of their respective owners. Brand names and protected product names are mentioned for explanatory purposes only. There is no affiliation between our company and the brands cited. The offered article is an original, factory‑new product from the manufacturer Walter Tools.
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