P4840C-8R-F57 WXP40 Wendeplatten - Walter Tools
Take advantage of the combination of WXP40 uncoated carbide for reliable wear behaviour and the 8R‑F57 chipbreaker for stable chip control, ensuring productive machining and consistent surface quality; order the insert directly via Metav Werkzeuge or ask our consultants if additional application data is required. P4840C-8R-F57 P4840C-8R-F57 WXP40 indexable boring/reaming insert by Walter Tools — WXP40 uncoated carbide, 8R‑F57 chipbreaker P4840C-8R-F57 WXP40 — an indexable insert engineered for precision boring and enlargement operations in CNC turning and milling systems, especially where repeatable geometry and stable chip formation are priorities WXP40 uncoated carbide grade for consistent wear behaviour 8R‑F57 chipbreaker for controlled chip flow Walter open-grade series for broad application checks Precision indexable design for repeatable results Consistent cutting performance that sustains production The insert offers predictable wear behaviour by combining an uncoated carbide matrix with an optimised chipformer, giving process reliability across batch runs. The WXP40 grade is an open-series Walter carbide selected for general-purpose performance; because it is uncoated, heat-sensitive cuts and reconditioning strategies are easier to plan. The 8R‑F57 chipbreaker geometry reduces the risk of uncontrolled chip formation, which supports uninterrupted cycles and reduces machine downtime. For production planners, this translates into fewer tool changes and more stable component quality. Practical integration into machining processes Designed as a precision indexable insert, the component fits common boring and enlargement toolholders and enables fast index changes without extensive recalibration. The insert’s geometry supports consistent tool path behaviour, helping to maintain dimensional tolerances during longer production runs. When integrating into existing processes, check the manufacturer’s product matrix to match workpiece materials and cutting parameters to the grade; this ensures the chosen combination of feed, speed and coolant strategy exploits the WXP40 strengths while preserving tool life and surface finish quality. Application guidance and material compatibility The cutting material is specified as uncoated carbide (WXP40); suitability for particular workpiece materials should be verified in the product matrix. Because the grade is not coated, it can offer advantages in interrupted cuts and certain thermal conditions where coatings may delaminate. The 8R‑F57 chipbreaker is tuned for controlled chip segmentation; this is especially beneficial in medium-depth boring operations where chip evacuation is critical. For unfamiliar applications, consult the technical data sheets to align cutting data and coolant strategy with the intended material and hole geometry. Reliability and workshop benefits Using this insert supports a predictable machining rhythm: fewer unexpected tool failures and a clearer path to process standardisation. The open-series Walter grade approach allows engineers to compare alternatives within the same family before committing to a specific grade; this reduces the risk of over- or under-specifying the tool for a new component. In practice, adopting such a standardised insert can simplify inventory management and enable faster decisions in fixture or toolholder setups, contributing to overall shop-floor efficiency and repeatable component quality. Contact Metav Werkzeuge for tailored application advice on Walter Tools WXP40 inserts and to discuss the optimal chipbreaker and cutting data for the intended workpiece Technical Data Article number: P4840C-8R-F57-WXP40-WALTER Designation: P4840C-8R-F57 WXP40 Product type: Boring/reaming indexable insert Manufacturer: Walter Tools Material: Uncoated carbide (WXP40) Facts Chipbreaker: 8R‑F57 Series: Walter open-grade series Grade: WXP40 SKU: P4840C-8R-F57-WXP40-WALTER Special features Uncoated carbide matrix for specific thermal and cutting behaviours Optimised chipformer for stable chip control Designed for precision boring and enlargement operations Suitability to be verified in Walter product matrix FAQ What is the primary material of the P4840C-8R-F57 WXP40 insert? The P4840C-8R-F57 WXP40 insert is made from an uncoated carbide grade designated WXP40; check the product matrix for material-specific recommendations. Which chipbreaker does this insert use and why does it matter? This insert uses the 8R‑F57 chipbreaker, which promotes controlled chip segmentation and improved evacuation during typical boring operations, helping to maintain process stability. Can the insert be used for finishing or roughing operations? The geometry and the WXP40 grade support general-purpose performance; intended use (finishing vs roughing) should be confirmed against the product matrix and cutting data for the specific workpiece material. How to ensure correct toolholder compatibility for this insert? Verify that the toolholder accepts the P4840C family indexable geometry and confirm seating and clamping specifications to retain precision during index changes. Manufacturer: Walter Tools; Headquarters: Tübingen, Germany; Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com Die Walter AG (marketed as Walter Tools) is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik group. Protected trademarks and trade names are the property of their respective owners. Brand names and trademarked product names are used solely for explanation. There is no connection between our company and the brands mentioned. The offered item is an original, brand-new product from the manufacturer.
P4840P-1R-A57 WKP25S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Silver coating, the WKP25S carbide grade and the optimised 1R‑A57 chipbreaker for reliable, high‑productivity drilling and boring in steel and cast iron. Order the insert directly via Metav Werkzeuge or consult the team for process‑specific recommendations. P4840P-1R-A57 WKP25S drilling/boring indexable insert — coated carbide, Tiger·tec Silver, for steel & cast iron by Walter Tools The P4840P-1R-A57 WKP25S is a coated carbide indexable insert engineered for productive drilling and boring operations in ISO groups P and K, delivering stable chip formation and long tool life. Tiger·tec Silver coated carbide grade WKP25S Optimised 1R‑A57 chipbreaker geometry Suited for steel and cast iron machining Boosted cutting performance through modern coating and grade The combination of the Tiger·tec Silver coating with the WKP25S carbide grade provides a clear performance advantage when machining steels and cast irons. The coating reduces friction and improves heat resistance, which in turn extends tool life and maintains a stable cutting edge under elevated temperatures. The result is a more consistent surface finish and fewer unscheduled tool changes, which supports higher machine utilisation and lower per‑hole production costs. The design is particularly suited to applications where predictable wear behaviour and repeatable results are required. Controlled chip formation for safer, faster cycles The 1R‑A57 chipbreaker is optimised for the chip types typical of steels and grey irons; it promotes short, controllable chip shapes and reduces the risk of recutting or tool clogging. In practice this means fewer interruptions for chip clearing, improved process security and the potential to raise cutting parameters safely. Explaining the term: a chipbreaker is a micro‑geometry on the insert flank that alters how the metal deforms and breaks off, so a well‑matched geometry translates directly into higher feed‑rate potential and more stable cycle times on the shop floor. Seamless integration and predictable results for production use This insert is suitable for standard indexable drill and boring toolholders and conforms to established ISO machining groups (P, K), simplifying tool selection and inventory. The coated carbide construction allows for dependable wear resistance in abrasive cast irons and for thermal loads when machining steels, which supports longer service intervals and predictable replacement planning. Choosing a grade and geometry from a proven series reduces setup risk and helps maintain product quality — an advantage when component tolerances and surface integrity are critical. Contact Metav Werkzeuge for tailored selection and technical advice on Walter Tools inserts – email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: P4840P-1R-A57-WKP25S-WALTER Label: Bohr-/Aufbohrwendeschneidplatte P4840P-1R-A57 WKP25S Walter Tools Manufacturer: Walter Tools Product type: drilling/boring indexable insert Series: Tiger·tec Silver Core data Grade: WKP25S Chipbreaker: 1R‑A57 Material groups: P, K (steel, cast iron) Designation: P4840P-1R-A57 WKP25S Special features Coated carbide (Tiger·tec Silver technology) Optimised chip control for short chips Suitable for drilling and boring applications Stable cutting edge for productive machining FAQ What materials is this insert designed to machine? The P4840P-1R-A57 WKP25S insert is designed for ISO groups P and K, meaning it is suitable for machining various steels and cast irons with reliable chip control. How does the Tiger·tec Silver coating benefit tool life? The Tiger·tec Silver coating on the WKP25S grade reduces friction and thermal load at the cutting edge, which improves wear resistance and extends the service life of the insert in demanding drilling and boring operations. What is the purpose of the 1R‑A57 chipbreaker? The 1R‑A57 chipbreaker geometry is engineered to produce short, controllable chips when machining steel and cast iron, reducing the risk of chip entanglement and supporting higher, more stable cutting parameters. Can these inserts be used in standard indexable drill holders? Yes, the insert designation and geometry are compatible with conventional indexable drilling and boring toolholders; implementation depends on matching the insert to the holder specification. How does this insert support productivity on the shop floor? By combining a robust coated carbide grade with an optimised chipbreaker, the insert promotes longer tool life, fewer interruptions for chip issues and more consistent part quality — all contributing to higher overall process efficiency. Manufacturer: Walter Tools; Headquarters: Tübingen, Germany; part of the Sandvik Group Protected trademarks and product names are the property of their respective owners. Brand names are mentioned for explanatory purposes only and do not imply any affiliation between our company and the trademark owners. The offered item is an original, factory‑new product of the manufacturer.
P4840P-1R-A57 WKP35S Wendeplatten - Walter Tools
Take advantage of a high-performance grade and proven coating for extended tool life and consistent chip control. The combination of the WKP35S grade and Tiger·tec Silver technology delivers reliable wear resistance and productive machining for steel and cast iron; order directly via Metav Werkzeuge or consult our specialists for process matching. P4840P-1R-A57 WKP35S — Drill/boring indexable insert by Walter Tools (for steel and cast iron) A P4840P-1R-A57 WKP35S drill/boring indexable insert designed for robust, repeatable metal‑removal in the machining of steel and cast iron. Tiger·tec Silver coating for wear resistance Optimised chipformer 1R-A57 Suited for steel and cast iron machining Coated carbide grade WKP35S Longer production runs with reduced tool changes The insert’s combination of the WKP35S grade and Tiger·tec Silver coating provides enhanced wear resistance and thermal stability, which directly reduces tool-change frequency and unplanned downtime. In practice, this means a lower cost per component and steadier process output. The coated carbide substrate is engineered to withstand the typical heat and abrasion encountered when turning and drilling ISO P and K groups, so the cutting edge retains geometry longer under continuous cycle times. Reliable chip control for demanding materials The chipformer 1R-A57 geometry is optimised for predictable chip breaking when working with steel and cast iron. This feature improves swarf evacuation and decreases the risk of re-cutting chips, which helps maintain surface quality and extends tool life. For users less familiar with chipformer terminology: the chipformer is the insert’s flank shaping that controls how chips curl and break; good chip control leads to safer machining and fewer interrupted cycles. Consistent surface finish and process security The insert’s stable cutting edge geometry supports a repeatable surface finish and dimensional consistency across production batches. Built for industrial environments, the design contributes to high productivity and reliable cycle times—critical for series production where process security is paramount. The combination of geometry and coating also assists with heat dispersion at the cutting zone, reducing flank wear and preserving the profile of the cutting edge. Efficient handling and economical machining Indexable inserts of this type allow rapid replacement and minimal set-up time, supporting lean workflows and flexible production schedules. The insert is compatible with standard drill and boring toolholders that accept the specified designation, enabling quick integration into existing tooling systems. By reducing non-productive time and extending effective cutting life, the overall machining cost per part is lowered, supporting competitive manufacturing. For machining operations that demand durable coated inserts and reliable chip control, contact Metav Werkzeuge to discuss process integration or to request a direct supply of Walter Tools inserts via info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: P4840P-1R-A57-WKP35S-WALTER Designation: P4840P-1R-A57 WKP35S Type: Drill/boring indexable insert Manufacturer: Walter Tools Series: Tiger·tec Silver Facts Material groups: P (steel), K (cast iron) Chipformer geometry: 1R-A57 Grade: WKP35S Special features Coating: Tiger·tec Silver Material of insert: Coated carbide Suitable for: Steel; Cast iron Application: Drilling/boring Series attributes: Optimised chip control; high wear resistance FAQ What materials can this insert machine effectively? The P4840P-1R-A57 WKP35S insert from Walter Tools is designed for ISO groups P and K, making it suitable for machining steel and cast iron with reliable performance. What does the chipformer 1R-A57 mean for production? The chipformer 1R-A57 denotes the insert’s chip‑breaking geometry; it is optimised to produce short, manageable chips during drilling and boring, improving evacuation and reducing cycle interruptions when using the Walter Tools insert. Is the insert coated, and what benefit does the coating provide? Yes — the insert features the Tiger·tec Silver coating, which enhances wear resistance and thermal stability for longer cutting life and more consistent results under typical drilling and boring conditions. Can this insert be used in standard toolholders? The insert follows the designation P4840P-1R-A57 WKP35S and is compatible with toolholders designed for this insert geometry; correct holder selection ensures the expected process security and surface quality. 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 and registered trademarks are mentioned for explanatory purposes only. There is no connection between our company and the mentioned brands. The offered item is an original, factory‑new product of the manufacturer.
P4840P-1R-A57 WSP45G Wendeplatten - Walter Tools
Benefit from the combination of Tiger-tec Gold PVD coating, a versatile WSP45G grade tuned for P / M / S applications, and the 1R-A57 chipbreaker for consistent chip control; order the insert directly via Metav Werkzeuge or consult the team for cutting-optimised recommendations. P4840P-1R-A57 WSP45G – Drilling/reboring indexable insert, Tiger-tec Gold, Walter Tools The P4840P-1R-A57 WSP45G is a drilling/reboring indexable insert designed to deliver stable cutting performance and predictable chip formation across a broad range of materials including Stahl, rostfreier Stahl and high-temperature alloys. Tiger-tec Gold PVD coating for edge stability Grade WSP45G tuned for milling versatility Suitable for Stahl, rostfreier Stahl and alloys Chipbreaker 1R-A57 for predictable chip control High thermal and edge stability from advanced coating The insert benefits from the Tiger-tec Gold coating, a PVD technology that enhances surface hardness and reduces flank wear under elevated temperatures. This coated carbide construction improves edge stability during intermittent and continuous cutting, so operators in production environments see fewer edge failures and longer effective tool life. The coating supports machining strategies that favour higher cutting speeds while maintaining consistent surface quality. Broad material capability with controlled chip formation Designed for applications across the P / M / S spectrum, the grade handles unalloyed and alloyed Stahl, rostfreier Stahl and heat-resistant superalloys or titanium. The integrated chipbreaker 1R-A57 provides predictable chip segmentation and evacuation, reducing the risk of built-up edge and improving process stability. For components where reliable chip control determines cycle time and rework rates, this insert offers a clear operational advantage. Productivity gains through repeatable performance Using a high-quality indexable solution can increase throughput while lowering tool-change frequency. The WSP45G grade is optimised for versatile milling and related operations where toughness and coating adhesion matter; this translates into longer periods between indexing and reduced downtime. In automated or lights-out production, the combination of consistent geometry and the Tiger-tec Gold finish helps maintain dimensional accuracy over runs and supports a predictable cost-per-part calculation. Integration into tooling systems and process planning The insert’s designation and chipbreaker facilitate straightforward integration with standard drilling and reboring tool holders and assemblies. Properly mounted, the component contributes to stable cutting forces and repeatable surface finishes. For teams preparing process parameters, the insert’s attributes—coating type, chipbreaker form and grade—should be matched with coolant strategy and holder rigidity to exploit the Walter Tools engineering behind the design. Contact Metav Werkzeuge for supply and process consultation on the P4840P-1R-A57 WSP45G insert; our specialists can advise on parameter settings and compatible toolholders to maximise performance and lifetime. Technical Data SKU: P4840P-1R-A57-WSP45G-WALTER Designation: P4840P-1R-A57 WSP45G Product type: Drilling/reboring indexable insert Manufacturer: Walter Tools Series: Tiger-tec Gold Grade: WSP45G Chipbreaker: 1R-A57 Material class: P / M / S Core Specifications Article UID: P4840P-1R-A57-WSP45G-WALTER WPL designation: P4840P-1R-A57 ISO designation: P4840P-1R-A57 WSP45G Materials & Features Coating: Tiger-tec Gold (PVD) Substrate: Coated carbide Applicable to: Stahl, rostfreier Stahl, superalloys & titanium Typical application: Milling-oriented, suitable for drilling/reboring operations FAQ What materials is this insert suitable for? The P4840P-1R-A57 WSP45G by Walter Tools is formulated for a wide material spectrum and is suitable for Stahl, rostfreier Stahl and selected high-temperature alloys. What does WSP45G signify for performance? WSP45G denotes a Walter Tools PVD-coated carbide grade that emphasises toughness and versatility, providing repeatable performance in mixed-production environments. How does the 1R-A57 chipbreaker affect machining? The 1R-A57 chipbreaker is designed for controlled chip segmentation and evacuation, supporting stable cutting and reducing build-up on the cutting edge during operations with the P4840P-1R-A57 insert. Is the coating suitable for higher cutting speeds? Yes; the Tiger-tec Gold PVD coating on this insert increases surface hardness and supports improved thermal resistance, enabling more aggressive cutting strategies where machine setup and clamping allow. Can the insert be used in automated production runs? When combined with appropriate holders and process parameters, the insert’s grade and chip control characteristics make it suitable for automated or lights-out machining where process stability is critical. Protected trademarks and trade names remain the property of their respective owners. Brand names and trademarks are mentioned for explanatory purposes only. There is no affiliation between our company and Walter Tools. The offered article is an original, factory-new product from Walter Tools. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen
P4840P-1R-E57 WKP25S Wendeplatten - Walter Tools
Take advantage of the combination of coated carbide technology, an optimised chip former and broad material suitability to ensure productive, consistent drilling cycles; order directly via Metav Werkzeuge or contact their consultants for application advice. P4840P-1R-E57 WKP25S — drilling/boring indexable insert for steel and cast iron | Walter Tools P4840P-1R-E57 WKP25S is an indexable insert developed for productive drilling and reaming operations, optimised for both steel and cast iron under demanding machining conditions. Tiger·tec Silver coating technology Optimised chip former 1R‑E57 Designed for steel and cast iron Built for productive drilling operations Improved cycle times through optimised coating and geometry The combination of the Tiger·tec Silver coating and a purpose-designed geometry delivers measurable improvements in cycle efficiency. The coated carbide grade ensures reduced wear at elevated temperatures, while the 1R‑E57 chip former promotes controlled chip breaking during through-hole and reaming passes. For machining centres and automated drilling cells, this results in fewer interruptions for chip clearing and a higher proportion of productive cutting time per shift. Reliable performance across common ferrous materials Engineered for the ISO material groups P and K, the insert offers application flexibility for both unalloyed and alloyed steel and a broad range of cast iron grades. The cutting grade WKP25S is a coated carbide designed to handle the typical heat and abrasive loading encountered when turning or drilling these materials. The result is repeatable hole quality and a consistent process window that supports predictable tool life and stable production planning. Clear benefits for workshop productivity and tool management By combining a robust coating system with a stable cutting edge, the insert reduces flank and crater wear, which simplifies tool-change intervals and inventory planning. The standardised designation and geometry allow straightforward indexable insert replacement and toolholder compatibility across common drilling systems. This supports cost-effective tool management and minimises downtime associated with unpredictable wear or poor hole integrity. Application guidance and process advantages The insert is particularly effective in drilling operations where chip evacuation and edge stability are critical. The optimised chip former reduces chip entanglement and supports uninterrupted coolant flow to the cutting zone, improving surface finish and dimensional stability of boreholes. For process engineers seeking consistent results, the insert delivers a balance of productivity and tool life that supports higher machine throughput without sacrificing hole accuracy. Contact Metav Werkzeuge for application-specific recommendations on Walter Tools inserts and to check stock availability or lead times Technical data Article number: P4840P-1R-E57-WKP25S-WALTER SKU: P4840P-1R-E57-WKP25S-WALTER Product type: Bohr-/Aufbohrwendeschneidplatte Core data Designation: P4840P-1R-E57 WKP25S Chip former: 1R‑E57 Material suitability: P (steel), K (cast iron) Special features Series: Tiger·tec Silver Grade: WKP25S (coated carbide) Manufacturer: Walter Tools FAQ What materials can this insert machine? The P4840P-1R-E57 WKP25S insert is suitable for ISO groups P and K, meaning it is intended for machining various steel grades and cast iron. What is the role of the Tiger·tec Silver series? The Tiger·tec Silver series provides a hard-wearing coating technology that improves high-temperature resistance and wear performance for the WKP25S grade during drilling operations. Which chip former does this insert use and why does it matter? The insert uses the 1R‑E57 chip former, which is designed to produce short, manageable chips in through-hole drilling and reaming, aiding coolant flow and chip evacuation. Is the insert compatible with common drilling toolholders? The insert designation follows standard indexable insert nomenclature and is compatible with holders specified for P4840P-1R-E57 geometries; toolholder compatibility should be confirmed against the holder catalogue. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen The Walter AG (brand: Walter Tools) is one of the world’s leading manufacturers of precision tools for metalworking and is part of the Sandvik Group. Protected trademarks and trade names are the property of their respective owners. Brand names are used solely for explanatory purposes. The offered item is an original, factory-new product of the manufacturer.
P4840P-1R-E57 WKP35S Wendeplatten - Walter Tools
Benefit from the Tiger‑tec Silver coating and the WKP35S grade to achieve consistent wear resistance and reliable chip control when machining steel and cast iron; order the insert directly via Metav Werkzeuge or consult our specialists for cutting-data support. P4840P-1R-E57 WKP35S Drilling/Boring Indexable Insert, Tiger‑tec Silver, for Steel & Cast Iron — Walter Tools The P4840P-1R-E57 WKP35S is a coated carbide indexable insert designed for drilling and boring operations in steel and cast iron, delivering stable cutting performance under demanding production conditions. Tiger‑tec Silver coating for improved wear resistance Optimised for steel (P) and cast iron (K) Coated carbide grade WKP35S for stable cutting Longer tool life through advanced coating technology The combination of the Tiger‑tec Silver series and the WKP35S grade provides an optimised coating system on a coated carbide substrate that reduces abrasive wear and extends service intervals. This engineering reduces unscheduled tool changes and supports higher productivity in series production. Where thermal loads are typical—such as in the machining of unalloyed and alloyed steel—the coating helps to lower flank wear and maintain a consistent cutting edge, which translates into repeatable process results and fewer scrapped parts. Predictable chip formation and process stability Equipped with the 1R‑E57 chipbreaker, the insert promotes controlled chip formation and evacuation during drilling and boring cycles. Stable chip control minimises interruptions and improves surface integrity on the workpiece, enabling higher feeds or longer tool paths without compromising quality. For workshop planners and CNC programmers, that means more predictable cycle times and less need for manual intervention, supporting efficient throughput and predictable output. Application-focused performance for P and K materials Specified for material groups P (steel) and K (cast iron) according to ISO guidance, the geometry and material combination are tuned to the typical heat generation and chip characteristics of these groups. The grade is a coated cemented carbide type, designed to handle the abrasive nature of cast iron and the ductile chip behaviour of steels. This targeted design reduces tool-related variability in mixed-material production runs and supports consistent surface finish and dimensional stability in drilled and bored features. Practical benefits for production environments In production environments where repeatability matters, the insert’s coated carbide construction and dedicated chipbreaker deliver a balance between edge robustness and chip control, lowering the frequency of tool changeovers and supporting longer tool life. The consistent performance contributes to economic machining: fewer disruptions, stable component quality and an easier path to achieving cycle-time improvements on high-volume batches. Toolroom staff and procurement teams will recognise the advantage of a standardised insert grade across multiple components and set-ups. Contact Metav Werkzeuge for customised cutting data, availability and genuine Walter Tools inserts such as the P4840P-1R-E57 WKP35S and receive advice tailored to specific drilling and boring applications Technical Data Article number: P4840P-1R-E57-WKP35S-WALTER Label: Bohr-/Aufbohrwendeschneidplatte P4840P-1R-E57 WKP35S Walter Tools Product type: Bohr-/Aufbohrwendeschneidplatte Facts Grade: WKP35S Series: Tiger‑tec Silver Chipbreaker: 1R‑E57 Material groups: P (steel), K (cast iron) Special features Coating: Tiger‑tec Silver Material: Coated carbide Manufacturer: Walter Tools Typical application: drilling and boring operations FAQ Is this insert suitable for stainless steel applications? The P4840P-1R-E57 WKP35S is specified for steel (P) and cast iron (K); suitability for stainless steel is not stated in the available product data. What advantage does the Tiger‑tec Silver coating provide? The Tiger‑tec Silver coating improves wear resistance and thermal stability, extending tool life and helping to maintain consistent cutting-edge condition during drilling and boring tasks. How does the 1R‑E57 chipbreaker affect machining? The 1R‑E57 chipbreaker promotes controlled chip formation and evacuation, which reduces process interruptions and supports better surface quality on drilled and bored components. Can the insert be used for both production and prototype machining? The insert’s design is optimised for stable, repeatable performance in production; it is also suitable for prototype work when the machined materials align with the specified P and K groups. Is the WKP35S grade a coated carbide? Yes, WKP35S is a coated carbide grade belonging to the Tiger‑tec Silver family and is engineered for the machining characteristics of steel and cast iron. The Walter AG (brand appearance: Walter Tools) with headquarters in Tübingen is among the world’s leading manufacturers of precision tools for metalworking and forms part of the Sandvik group. Protected trademarks and trade names are the property of their respective owners. Brand names and protected designations are mentioned for explanatory purposes only; there is no affiliation between our company and the named brands. The offered article is an original, brand-new product from the manufacturer. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen
P4840P-1R-E57 WSP45G Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Gold coating and the WSP45G grade for long tool life and reliable chip control; order the insert through Metav Werkzeuge or consult our specialists for process recommendations. P4840P-1R-E57 WSP45G Drilling/Boring indexable insert – Tiger·tec Gold, for Steel/Stainless/Titanium (Walter Tools) P4840P-1R-E57 WSP45G is a drilling/boring indexable insert designed to deliver consistent cutting performance in demanding metalcutting applications, especially where stable chip formation and edge life are required Tiger·tec Gold PVD for long tool life Suitable for Steel, Stainless and Titanium 1R‑E57 chipbreaker for stable chip control ISO designation P4840P‑1R‑E57 WSP45G Consistent cutting performance under heavy loads The combination of the Tiger·tec Gold PVD technology and the WSP45G grade provides a balance of wear resistance and edge stability that reduces flank wear during extended cycles. The coated carbide substrate is formulated for mechanical and thermal resistance, which allows the insert to sustain higher cutting parameters compared with uncoated grades. This results in fewer tool changes and a more predictable machining process, helping to increase productivity on serial drilling and boring operations. Secure chip control and smoother feeds Equipped with the chipbreaker 1R‑E57, the insert promotes stable chip formation, especially when machining steels and stainless steels that typically produce long, stringy chips. The chip geometry facilitates controlled chip flow and reduces the risk of chip entanglement, improving surface quality and protecting the cutting edge. In practice, this means more consistent hole quality and fewer interruptions for chip removal during continuous production runs. Broad material capability for fewer tool variants Specified for material groups P / M / S, the grade is suitable for unalloyed and alloyed steel, stainless steel and heat‑resistant superalloys or titanium. The versatility of the grade simplifies tooling logistics by reducing the number of distinct inserts required for mixed‑material batches. For process planners, this translates into easier tool management and lower inventory complexity while maintaining reliable cutting performance across different workpiece alloys. Contact Metav Werkzeuge for tailored application advice and stock availability of the Tiger·tec Gold WSP45G insert; our consultants will recommend the optimal grades and cutting data for specific drilling and boring tasks Technical data SKU: P4840P-1R-E57-WSP45G-WALTER ISO designation: P4840P-1R-E57 WSP45G Series: Tiger-tec Gold Grade: WSP45G Core data Applicable material groups: P / M / S Chipbreaker: 1R‑E57 Product type: Drilling/Boring indexable insert Special features Coating: Tiger·tec Gold (PVD) Substrate: coated carbide Typical use: drilling and boring operations Manufacturer: Walter Tools FAQ What materials can this insert machine? The P4840P-1R-E57 WSP45G insert is formulated for groups P, M and S, making it suitable for steel, stainless steel and heat‑resistant alloys including titanium. How does the Tiger·tec Gold coating improve performance? The Tiger·tec Gold PVD coating on the WSP45G grade increases wear resistance and thermal stability, extending the insert’s service life under higher cutting speeds. Is the chipbreaker 1R‑E57 suitable for interrupted cuts? The 1R‑E57 chip geometry supports stable chip control in continuous and many interrupted conditions, helping to maintain surface finish and limit edge damage. Can this insert reduce the number of tool variants in stock? Yes, the grade’s broad material capability (P / M / S) reduces the need for multiple specialised inserts, simplifying inventory and tooling logistics. What typical benefits can be expected in production? Expect improved tool life, more consistent hole quality and reduced downtime for tool changes when using the P4840P-1R-E57 WSP45G in appropriate drilling and boring applications. Manufacturer: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen 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 product names are the property of their respective owners. The mentioned brand names are used for explanatory purposes only and do not imply any affiliation between our company and the trademark holders.
P4840P-1R-E67 WKP25S Wendeplatten - Walter Tools
Take advantage of the combination of high process stability and broad material capability to keep machining cycles predictable and reduce downtime; order the inserts directly via Metav Werkzeuge or consult the team for application advice. P4840P-1R-E67 WKP25S — Drilling/Boring Indexable Insert, Tiger‑tec Silver (Walter Tools) The P4840P-1R-E67 WKP25S is a drilling and boring indexable insert engineered for efficient machining of steel and cast iron in production environments Tiger‑tec Silver coated grade WKP25S Designed for steel and cast iron machining Chipbreaker 1R‑E67 for stable chip control Coated carbide for extended edge life Consistent productivity through enhanced edge life The combination of the Tiger‑tec Silver coating and the WKP25S grade delivers significantly improved wear resistance compared with uncoated grades, which translates into longer service intervals and fewer tool changes. This means more productive cutting cycles and a lower incidence of unscheduled stoppages. Coated carbide provides thermal and abrasive protection that maintains the cutting edge under typical steel and cast iron cutting conditions, so operators benefit from predictable tool life and reduced setup frequency. Predictable chip control reduces rework and cycle time The 1R‑E67 chipbreaker geometry is developed for consistent chip formation when turning and boring typical steels and cast iron, reducing the risk of built-up edge and uncontrolled chips. Predictable chips improve evacuation and lower the probability of surface damage, which in turn reduces secondary operations and quality-related rework. Good chip control also supports safer automated processes and steadier cutting forces, contributing directly to reliable cycle times on both single machines and production lines. Broad material range for flexible job planning Designed for ISO material groups P (steel) and K (cast iron), this insert supports a wide range of production tasks without frequent tool swaps. The coated carbide chemistry and the Tiger‑tec Silver technology are optimised for the heat and abrasion characteristics typical of these materials, enabling a single insert type to cover multiple workpieces and geometries. For shops with mixed batches, this flexibility simplifies inventory and speeds up job changes while maintaining surface quality and dimensional stability. Straightforward integration into tool systems for fast adoption The designation and geometry align with common drilling and boring tool-holder standards, facilitating fast installation into existing tool systems and reducing downtime during tool changes. The P4840P-1R-E67 form factor is suitable for conventional indexable tool assemblies, making it simple to standardise the cutting edge across tools. The result is easier tool management, quicker operator familiarisation and seamless adoption in production without extensive machine modifications. Contact Metav Werkzeuge for an application consultation and reliable supply of Walter Tools P4840P-1R-E67 WKP25S inserts; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: P4840P-1R-E67-WKP25S-WALTER Label: Bohr-/Aufbohrwendeschneidplatte P4840P-1R-E67 WKP25S Walter Tools Product type: Drilling/boring indexable insert Manufacturer: Walter Tools Facts Grade: WKP25S Series: Tiger‑tec Silver Chipbreaker: 1R-E67 Applicable material groups: P (Steel), K (Cast iron) Special features Coating: Tiger‑tec Silver Material: coated carbide Main application: machining of steel and cast iron Designation: P4840P-1R-E67 WKP25S FAQ What materials is this insert suitable for? The insert is optimised for steel and cast iron applications; the WKP25S grade and Tiger‑tec Silver coating are developed for these ISO material groups. How does the 1R‑E67 chipbreaker help in production? The 1R‑E67 geometry provides controlled chip formation for stable machining, improving chip evacuation and lowering the risk of surface damage and rework. Is this insert a coated or uncoated grade? This is a coated carbide insert using the Tiger‑tec Silver technology for enhanced wear resistance and thermal protection. Will the insert decrease tool-change frequency? Due to the improved edge life of the WKP25S grade, tool-change intervals are extended compared with less wear‑resistant grades, supporting longer uninterrupted production runs. Which product code identifies this item? The item is listed under SKU P4840P-1R-E67-WKP25S-WALTER and carries the designation P4840P-1R-E67 WKP25S Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany 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-1R-E67 WKP35S Wendeplatten - Walter Tools
Benefit from Tiger·tec Silver and the WKP35S grade for extended tool life and reliable chip control during drilling and boring of Stahl and Gusseisen; order via Metav Werkzeuge or consult the technical advisers for application-specific guidance. P4840P-1R-E67 WKP35S – Drill/boring indexable insert with Tiger·tec Silver coating, for Stahl and Gusseisen | Walter Tools The P4840P-1R-E67 WKP35S is a coated indexable insert engineered for drilling and boring operations, offering enhanced wear resistance and controlled chip formation in machining applications involving Stahl and Gusseisen. Tiger·tec Silver coating for extended wear life WKP35S grade for coated carbide performance 1R-E67 chipbreaker for consistent chip control Optimised for drilling and boring in Stahl and Gusseisen Predictable chip behaviour reduces downtime and improves cycle stability The dedicated 1R-E67 chipbreaker provides predictable chip segmentation and evacuation, which lowers the risk of tool jamming and reduces cycle interruptions. In practice, controlled chip formation supports uninterrupted machining sequences and simplifies chip management in multi-shift production. For operations that must balance throughput and safety, consistent chip control is a concrete contributor to improved overall efficiency. The geometry of the insert promotes reliable chip flow in both interrupted and continuous cuts, helping to maintain machine uptime. Coating and grade extend tool life while maintaining edge stability The combination of Tiger·tec Silver surface technology and the WKP35S coated carbide composition increases resistance to abrasive and adhesive wear under typical cutting conditions for Stahl and Gusseisen. This results in a stable cutting edge and a longer effective tool life compared with uncoated grades, which directly reduces tooling costs per component. The coating also supports improved thermal resistance, meaning machining parameters can be maintained for stable productivity without premature degradation of the cutting geometry. Integration into indexable drilling systems for cost-efficient production As an indexable insert designed for drilling and boring, the P4840P-1R-E67 geometry allows multiple edge usage and quick index changes, cutting non-productive time during fixture changes. The insert’s design is optimised for common drilling cycles and CNC boring applications, providing a practical route to lower per-part tooling expense while maintaining consistent hole quality. Where exacting tolerances are required, the repeatable edge performance helps keep batch variation to a minimum and supports predictable process results. Application guidance and material suitability The WKP35S grade is targeted at the ISO groups P and K, meaning the insert is suited for machining Stahl (unalloyed and alloyed steels) and Gusseisen, with a balance between wear resistance and toughness appropriate to these materials. Selection of cutting speeds, feeds and toolholder rigidity should follow machine and workpiece constraints; the insert’s properties favour stable cutting parameters that promote surface finish and dimensional consistency in serial production. For application-specific recommendations on Walter Tools Tiger·tec Silver inserts and to place an order through Metav Werkzeuge, contact info@metav-werkzeuge.com or call +49 2822 7131930. Technical data SKU: P4840P-1R-E67-WKP35S-WALTER Designation: P4840P-1R-E67 WKP35S Product type: Drill/boring indexable insert Series: Tiger·tec Silver Grade: WKP35S Chipbreaker: 1R-E67 Manufacturer: Walter Tools Facts No further numerical specifications provided Special features Coating technology: Tiger·tec Silver (coated carbide) Suitable for: Stahl, Gusseisen Applicable material groups: P / K Primary applications: drilling and boring operations Geometry designation: P4840P-1R-E67 FAQ Which materials are recommended for this insert? The P4840P-1R-E67 WKP35S insert from Walter Tools is recommended for machining Stahl and Gusseisen, reflecting the ISO P and K material group suitability. What benefit does the Tiger·tec Silver series provide? The Tiger·tec Silver technology enhances wear resistance and thermal stability of the WKP35S grade, delivering longer tool life and more consistent edge performance under typical drilling and boring conditions. How does the 1R‑E67 chipbreaker influence machining? The 1R‑E67 chipbreaker shapes chip formation for controlled segmentation and reliable evacuation, reducing the likelihood of chip-related interruptions and supporting steady production cycles. Can the insert be used in standard indexable drill holders? The insert is designed for indexable drilling and boring systems; compatibility depends on the holder geometry and clamping system—confirm holder support for the P4840P-1R-E67 geometry before fitting. How often should the insert be indexed or replaced? Indexing frequency depends on process parameters and wear rates; the WKP35S grade and Tiger·tec Silver coating typically extend edge life, but inspection intervals should follow in-house quality criteria and component tolerances. Protected trademarks and trade names remain the property of their respective owners. Brand names and registered trademarks are mentioned for clarification only. There is no affiliation between our company and the listed brands. The offered article is original, factory-new goods of the manufacturer. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen
P4840P-1R-E67 WSP45G WSP45G Wendeplatten - Walter Tools
Combine Tiger·tec Gold coating and the WSP45G grade for extended tool life and stable chip control; the insert suits drilling and boring work across steel, stainless steel and high‑temperature alloys. Order the P4840P-1R-E67 directly via Metav Werkzeuge or request application advice from our consultants. P4840P-1R-E67 WSP45G — Drilling/boring indexable insert with Tiger·tec Gold (Walter Tools) The P4840P-1R-E67 WSP45G is a coated carbide indexable insert engineered for demanding drilling and boring applications in steel, stainless steel and heat‑resistant alloys. Tiger·tec Gold PVD coating for long tool life WSP45G grade for versatile P/M/S materials 1R‑E67 chipbreaker for reliable chip control Compatible with drilling and boring holders Maximise uptime with advanced Tiger·tec Gold coating and grade design The combination of Tiger·tec Gold PVD technology and the WSP45G coated carbide grade delivers measurable benefits during continuous machining. The coating enhances wear resistance and reduces thermal load on the cutting edge, which translates into fewer tool changes and longer cutting times per insert. As a result, cycle times are reduced while maintaining dimensional stability. This makes the insert particularly suited to production environments where consistent performance and predictable tool life are essential for process planning. Predictable chip breaking and improved surface quality The 1R‑E67 chipbreaker is optimised for drilling and boring geometries to ensure controlled chip flow and to prevent entanglement in deep holes. Stable chip formation reduces the risk of built‑up edge and improves component finish, especially when machining steel, stainless steel and superalloys such as nickel‑based alloys and titanium. For jobs where chip evacuation and tool edge stability determine part quality, this insert provides a reliable mechanical solution that supports consistent surface integrity and repeatable tolerances. Versatile for mixed‑material production and toolholder compatibility Designed for multi‑material shops, the insert covers the ISO material groups P / M / S, offering one‑tool flexibility across a range of parts and workpieces. Its geometry and grade balance toughness and wear resistance to handle the thermal and mechanical demands of both conventional steels and tougher high‑temperature materials. The insert is compatible with standard drilling and boring holders, allowing quick integration into existing tool assemblies and reducing setup complexity. The net effect is higher productivity and lower tooling overhead for batch production or mixed‑series machining. For reliable multi‑material drilling and boring performance, choose the Walter Tools P4840P-1R-E67 WSP45G and contact Metav Werkzeuge for tailored application support by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical Data SKU: P4840P-1R-E67-WSP45G-WALTER Article designation: P4840P-1R-E67 WSP45G Product type: Drilling/boring indexable insert Manufacturer: Walter Tools Facts Material groups: P / M / S Series: Tiger·tec Gold Chipbreaker: 1R‑E67 Special features Coating: Tiger·tec Gold PVD Grade: WSP45G (coated carbide) Applicable materials: steel; stainless steel; heat‑resistant alloys and titanium FAQ What materials can be machined with this insert? The P4840P-1R-E67 WSP45G is specified for ISO groups P, M and S, making it suitable for steel, stainless steel and heat‑resistant superalloys including titanium. How does the Tiger·tec Gold coating improve performance? Tiger·tec Gold provides enhanced wear resistance and thermal stability; in the P4840P-1R-E67 WSP45G it helps extend cutting life and maintain edge integrity under higher temperatures. What benefit does the 1R‑E67 chipbreaker offer in drilling and boring? The 1R‑E67 chipbreaker promotes consistent chip control, which reduces the risk of clogging in deep drilling and improves surface finish during boring operations. Is the insert compatible with existing toolholders? The insert is designed for standard drilling and boring holders and can be integrated into common tool assemblies to simplify changeover and maintain production continuity. Hersteller: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen; Germany The Walter AG (brand: Walter Tools), headquartered 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 trade names are the property of their respective owners and are mentioned solely for explanation. There is no affiliation between our company and the mentioned brands; the offered item is an original, factory‑new product of the manufacturer.
P4840P-1R-E77 WN15 Wendeplatten - Walter Tools
Take advantage of the stable cutting behaviour of the WN15 grade together with the 1R-E77 chipbreaker for productive drilling and reaming operations; order directly via Metav Werkzeuge or consult the team for selection guidance. P4840P-1R-E77 WN15 – Walter Tools drill/reaming indexable insert with 1R-E77 chipbreaker P4840P-1R-E77 WN15 is an indexable insert for drilling and reaming, engineered to deliver consistent chip formation and reliable tool life in demanding cutting applications. Uncoated carbide grade WN15 1R-E77 chipbreaker geometry Designed for drilling and reaming Stable chip control for consistent productivity The combination of the 1R-E77 chipbreaker and the substrate geometry promotes controlled chip formation during drilling and reaming, which reduces the risk of tool jamming and improves cycle stability. This effect translates directly into higher productivity on series runs and fewer stoppages for manual clearing. The geometry is designed to favour manageable chip segments under standard cutting conditions; for atypical workpiece materials or cutting strategies, the product matrix should be consulted to confirm optimal parameters. Reliable cutting grade for repeatable results The insert is manufactured in the WN15 uncoated carbide grade, chosen for its balance between toughness and wear resistance. An uncoated carbide specification often benefits interrupted cutting and applications where coating risks adhesion or thermal sensitivity; it provides a straightforward option for users prioritising predictable wear behaviour. The grade designation indicates material characteristics rather than a universal suitability — checking the product matrix remains essential to match the insert to the specific workpiece material and machining strategy. Practical application advice and selection logic As a drill/reaming indexable insert, this item is suited to operations that require indexed replaceability and precise cutting geometry control. The insert’s design supports stable engagement in axial drilling and reaming tasks, offering a cost-effective route to maintaining cutting edge quality without frequent full-tool replacement. When planning tool sets, prioritise inserts with compatible seatings and clamping systems; ensure the holder geometry aligns with the P4840P-1R-E77 WN15 dimensions and chip evacuation needs. For complex alloys or unusual feed rates, always validate choices against the manufacturer’s technical information. For fast availability and specific application advice on Walter Tools inserts such as the P4840P-1R-E77 WN15, contact Metav Werkzeuge for tailored recommendations and prompt supply Technical data SKU: P4840P-1R-E77-WN15-WALTER Designation: P4840P-1R-E77 WN15 Product type: Drill/reaming indexable insert Manufacturer: Walter Tools Series: Walter cutting grade series - open Chipbreaker: 1R-E77 Material note: uncoated carbide (check product matrix) UID: P4840P-1R-E77-WN15-WALTER Facts Grade: WN15 Coating: uncoated carbide Application: drilling and reaming Special features Uncoated carbide substrate 1R-E77 chipbreaker for controlled chips Series: Walter cutting grade - open Workpiece suitability: verify via product matrix FAQ Which materials is the P4840P-1R-E77 WN15 suitable for? The P4840P-1R-E77 WN15 insert is produced in an uncoated carbide grade; suitability for specific materials should be checked against the product matrix supplied by the manufacturer to ensure optimal performance. Is the insert supplied with a coating? The WN15 grade used for this insert is uncoated carbide, which can be preferable for applications where a coating might compromise chip flow or adhere under certain cutting conditions. What cutting tasks are recommended for this insert? This indexable insert is intended for drilling and reaming tasks where controlled chip formation and replaceable cutting edges support continuous operation and lower tooling downtime. How should chip control be optimised for best results? The 1R-E77 chipbreaker promotes segmented chips; pairing the insert with appropriate feeds and speeds according to the product matrix will ensure effective chip evacuation and extend edge life. 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 trademarks are mentioned for explanatory purposes only. There is no connection between our company and the mentioned brands. The offered item is an original, factory-new product of Walter Tools.
P4840P-1R-F57 WKP35S Wendeplatten - Walter Tools
Benefit from the Tiger·tec Silver coating and the WKP35S carbide grade for extended tool life and reliable chip control; combined with the 1R‑F57 chipbreaker geometry this insert supports stable, productive drilling operations. Order directly via Metav Werkzeuge or consult our technical advisors for process optimisation and grade selection. Bohr-/Aufbohrwendeschneidplatte P4840P-1R-F57 WKP35S by Walter Tools — coated carbide insert with Tiger·tec Silver for steel and cast iron Bohr-/Aufbohrwendeschneidplatte P4840P-1R-F57 WKP35S is a coated carbide indexable insert designed for drilling and boring applications in steel and cast iron, delivering improved tool life and consistent chip formation in industrial machining environments. Tiger·tec Silver coating for long life Suitable for steel and cast iron machining Carbide grade WKP35S, coated hardmetal Chipbreaker 1R‑F57 for stable chip control Greater productivity through advanced coating and material design The Tiger·tec Silver coating and the WKP35S coated carbide grade combine to offer higher wear resistance and improved heat management during drilling cycles. This results in longer tool life and fewer tool changes, which directly reduces downtime and increases throughput on production lines. For engineers and workshop managers seeking measurable gains in output, the coated grade is tuned for the typical thermal and mechanical loads encountered when machining steel and cast iron, enabling consistent removal rates without premature flank or crater wear. Reliable chip control and machining quality from optimised geometry The 1R‑F57 chipbreaker geometry provides controlled chip formation and evacuation during boring operations, which lowers the risk of chip entanglement and workpiece damage. Stable chip control leads to predictable surface finish and dimensional consistency, especially important in serial production and precision assemblies. The insert’s geometry helps maintain a stable cutting edge, reducing the need for frequent rework and supporting tighter process windows for operators and CAM programmers focused on repeatable, high-quality results. Application focus: targeted for steel and cast iron to ensure process security Specifically manufactured for machining groups P (steel) and K (cast iron) according to ISO classification, the insert supports a broad range of unalloyed and alloyed steels as well as abrasive cast materials. The technical choice of a coated hardmetal grade means better resistance to abrasive wear on cast iron and improved toughness for interrupted cuts in steel. For production environments where process security and consistent cycle times matter, this solution minimises unexpected downtime and contributes to overall cost efficiency by extending useful tool life and improving repeatability. For a tailored recommendation on integrating the Walter Tools Tiger·tec Silver WKP35S insert into a specific process or machine, contact Metav Werkzeuge — info@metav-werkzeuge.com • +49 2822 7131930 — our consultants will advise on grade selection and cutting parameters Technical data Article number: P4840P-1R-F57-WKP35S-WALTER Name: Bohr-/Aufbohrwendeschneidplatte P4840P-1R-F57 WKP35S Manufacturer: Walter Tools Series: Tiger·tec Silver Grade: WKP35S Chipbreaker: 1R‑F57 Material compatibility: P / K Product type: Bohr-/Aufbohrwendeschneidplatte Core technical facts Grade designation: WKP35S Chipbreaker code: 1R‑F57 Applicable material groups: P (steel), K (cast iron) Coating technology: Tiger·tec Silver Special features and design Coated hardmetal (coated carbide) grade for mixed performance Optimised for stable chip formation and abrasion resistance Suited to interrupted cuts and continuous drilling in steel and cast iron Designed for industrial drilling and boring applications FAQ What materials can this insert machine effectively? The insert is suitable for machining steel and cast iron as indicated by the P/K designation; the WKP35S grade is engineered for the thermal and abrasive conditions typical of these groups. How does the Tiger·tec Silver coating benefit tooling performance? The Tiger·tec Silver coating on the WKP35S grade reduces abrasive wear and improves heat resistance, which extends the service life of the insert and stabilises cutting conditions in drilling operations. What role does the 1R‑F57 chipbreaker play in machining? The 1R‑F57 chipbreaker geometry promotes controlled chip breaking and evacuation, lowering the risk of chip-related interruptions and improving surface finish and process repeatability during boring. Is this insert suitable for interrupted cuts in steel? Yes; the coated carbide WKP35S and the insert geometry are designed to handle interruptions commonly encountered when drilling or boring in steel, providing a balance between toughness and wear resistance. Which product should be referenced when ordering or specifying as a replacement? Reference the designation P4840P-1R-F57 WKP35S or the SKU P4840P-1R-F57-WKP35S-WALTER to ensure the correct coated carbide insert and geometry are supplied. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany
P4840P-1R-F57 WSP45G WSP45G Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Gold coating and the WSP45G grade for consistent chip control and longer tool life; the result is reliable performance when drilling and reaming tough materials. Order the insert directly via Metav Werkzeuge or ask the consultants for application advice. P4840P-1R-F57 WSP45G drilling/reaming indexable insert by Walter Tools — Tiger·tec Gold coated carbide A P4840P-1R-F57 WSP45G indexable insert engineered for drilling and reaming applications in steel, stainless steel and heat‑resistant alloys Tiger·tec Gold PVD coating Versatile for steel, stainless and superalloys Stable cutting edge and chip control Boosted productivity through a wear‑resistant grade The Tiger·tec Gold technology combined with the WSP45G grade provides a coated carbide design that emphasises wear resistance and consistent cutting performance. This composition reduces unexpected downtime by stabilising the cutting edge during high thermal loads; the outcome is improved process security and extended tool life. For operations that require repeatable results across batch runs, the robust coating helps maintain predictable tool-change intervals and reduces rework. Reliable performance across difficult materials Designed for the ISO groups P, M and S, the insert delivers dependable behaviour when machining unalloyed and alloyed steel, stainless steel and heat‑resistant superalloys or titanium. The substrate and coating combination supports secure chip formation under the severe conditions typical for these materials, where heat generation and edge stress are high. As a result, the cutting geometry remains effective for longer cycles, which translates into fewer interruptions in standard drilling and reaming processes. Precise chip control and edge stability for smoother cycles The integrated chipbreaker 1R‑F57 is tuned to promote controlled chip evacuation and minimise edge build‑up. This feature supports stable cutting performance and a reduced tendency for chip re-cutting, which benefits hole quality and dimensional consistency. Optimised chip control also lowers the risk of surface damage and helps preserve machine spindle and holder integrity, contributing to overall process efficiency and predictable output. Practical application and workshop integration The insert is intended for use as an indexable cutting tip in compatible drilling and reaming holders; the modular nature of indexable systems allows quick replacement and orientation changes without full tool exchange. For production environments aiming for short set‑up times and high repeatability, this type of insert supports rapid maintenance routines and consistent hole quality. The combination of coating and chipbreaker features makes it suitable for both serial production and demanding single‑part machining. For proven process security with Tiger·tec Gold and the WSP45G grade, contact Metav Werkzeuge for availability and tailored application advice. Technical data Article number: P4840P-1R-F57-WSP45G-WALTER SKU / UID: P4840P-1R-F57-WSP45G-WALTER Manufacturer: Walter Tools Product type: Drilling/reaming indexable insert ISO designation: P4840P-1R-F57 WSP45G Grade/series: Tiger·tec Gold, WSP45G Core data Suitable materials: Steel (P), stainless steel (M), superalloys/titanium (S) Chipbreaker: 1R‑F57 Substrate/coating: PVD‑coated carbide (WSP45G) Special features Coating technology: Tiger·tec Gold (PVD) Application focus: Drilling and reaming operations Benefits: Stable cutting edge, improved chip control, extended tool life FAQ What materials is the P4840P-1R-F57 WSP45G suitable for? The P4840P-1R-F57 WSP45G insert is suitable for machining steel, stainless steel and heat‑resistant superalloys/titanium (ISO groups P, M, S), providing secure chip formation across these material classes. What coating and grade does this insert use? This indexable insert uses the Tiger·tec Gold PVD coating in the WSP45G grade, a coated carbide formulation optimised for wear resistance and thermal stability. How does the 1R‑F57 chipbreaker affect performance? The 1R‑F57 chipbreaker promotes controlled chip evacuation and reduces edge build‑up, enhancing hole quality and maintaining a stable cutting edge during drilling and reaming cycles. Can the insert be indexed and replaced quickly in toolholders? As an indexable cutting tip, the P4840P-1R-F57 WSP45G is designed for fast indexing and replacement in compatible drilling and reaming holders, supporting efficient workshop maintenance procedures. Manufacturer: Walter Tools; Headquarters: Tübingen, Germany Protected trademarks and trade names are the property of their respective owners. Brand names and registered trademarks are mentioned for explanatory purposes only and do not imply any affiliation between our company and the manufacturers. The offered item is an original, brand‑new product from the stated manufacturer.
P4840P-2R-A57 WKP25S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Silver coating and the WKP25S coated carbide grade for extended tool life and reliable chip control; the optimised 2R-A57 chipbreaker supports stable cutting when machining steel and cast iron. Order the P4840P-2R-A57 WKP25S directly via Metav Werkzeuge or ask our consultants for application advice. P4840P-2R-A57 WKP25S — drilling/boring indexable insert for steel and cast iron (Walter Tools) P4840P-2R-A57 WKP25S is a high-performance indexable insert engineered for efficient drilling and bore-widening operations in steel and cast iron, combining a robust coated-carbide grade with a specialised chipbreaker for repeatable results. Tiger·tec Silver coating technology WKP25S coated carbide grade Optimised chipbreaker 2R-A57 For steel (P) and cast iron (K) Maximise productivity with advanced coating and grade The combination of the Tiger·tec Silver technology and the WKP25S grade delivers a balance of wear resistance and toughness that is particularly beneficial in interrupted and continuous drilling operations. This insert is a coated carbide solution designed to reduce flank and crater wear, which in turn maintains dimensional stability over longer production runs. The result is fewer tool changes, more consistent cycle times and improved overall throughput on components made from steel and cast iron. Better chip control and surface quality through optimised geometry The 2R-A57 chipbreaker is engineered to produce controllable, segmented chips that evacuate reliably from the hole or bore. Controlled chip formation lowers the risk of re-cutting, reduces heat concentration at the cutting edge and supports a stable cutting edge during deep or interrupted cuts. For operations that require predictable surface integrity, the insert’s geometry contributes to a consistent surface finish and reduced risk of built-up edge, especially when machining typical P and K group materials. Practical advantages for workshop and production environments As an indexable insert, the component simplifies tool management and enables fast replacement without regrinding, supporting reproducible part quality across shifts. Compatibility with common toolholders and the robust coating technology lead to dependable cycle-to-cycle performance and lower per-part tooling costs. The combination of productivity and process stability makes this insert a practical choice for job shops and production lines seeking to improve machining efficiency while maintaining process reliability. Contact Metav Werkzeuge for tailored application recommendations or to reserve the P4840P-2R-A57 WKP25S; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: P4840P-2R-A57-WKP25S-WALTER Label: Bohr-/Aufbohrwendeschneidplatte P4840P-2R-A57 WKP25S Walter Tools Product type: Bohr-/Aufbohrwendeschneidplatte Manufacturer: Walter Tools UID: P4840P-2R-A57-WKP25S-WALTER Facts Applicable material groups: P (steel), K (cast iron) Grade: WKP25S Chipbreaker designation: 2R-A57 Special features Series: Tiger-tec Silver Material suitability: steel and cast iron Coated cemented carbide grade Indexable insert for drilling and bore-widening FAQ What materials is this insert suitable for? The P4840P-2R-A57 WKP25S is specified for machining steel (ISO group P) and cast iron (ISO group K), reflecting its coating and grade design optimised for those material behaviours. How does the 2R-A57 chipbreaker affect machining? The 2R-A57 chipbreaker promotes segmented chip formation and reliable evacuation, which reduces heat build-up and stabilises the cutting edge during drilling and bore-widening operations with this insert. Is the WKP25S grade suitable for interrupted cuts? Yes, the WKP25S coated carbide grade offers a balanced combination of toughness and wear resistance, making it well suited to the demands of interrupted cutting typical in holemaking processes. Can this insert improve surface finish consistency? The insert’s geometry and the Tiger·tec Silver coating contribute to predictable chip control and reduced edge wear, supporting a more consistent surface finish across production batches. How does this insert support tool-change efficiency? As an indexable insert, it allows quick replacement without regrinding, enabling fast tool changes and minimising machine downtime while maintaining repeatable component accuracy. Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Mark‑and‑trade names mentioned are the property of their respective owners. The Walter Tools name and related product designations are cited for identification and explanatory purposes only; there is no affiliation implied between Metav Werkzeuge and the mentioned manufacturers. The offered item is an original, brand‑new product from the stated manufacturer.
P4840P-2R-A57 WKP35S Wendeplatten - Walter Tools
Take advantage of the Tiger‑tec Silver coating and the WKP35S grade for extended tool life and stable chip formation; the insert is engineered for productive drilling and boring in steel and cast iron. Order the insert directly via Metav Werkzeuge or ask the consultants for application advice. P4840P-2R-A57 WKP35S — Drilling/boring indexable insert with Tiger‑tec Silver coating — Walter Tools P4840P-2R-A57 WKP35S is a drilling/boring indexable insert optimised for high productivity machining of steel and cast iron in industrial applications Tiger·tec Silver coating for wear resistance Optimised 2R‑A57 chipbreaker for stable chips Designed for steel (P) and cast iron (K) High productivity for drilling and boring Reliable performance for demanding drilling operations The combination of the Tiger‑tec Silver coating and the WKP35S cutting grade delivers pronounced wear resistance and predictable flank‑wear behaviour in continuous production. The coated carbide substrate reduces adhesive wear and improves thermal stability, which translates into longer tool life and fewer index changes. For operations where uptime and repeatable results matter, this cutting grade supports higher cutting parameters without sacrificing component tolerances, helping to keep cycle times consistent and production costs under control. Consistent chip control and improved surface quality The integrated 2R‑A57 chipbreaker is engineered to produce short, controllable chips when machining steel and cast iron, reducing the risk of chip entanglement in through‑hole operations and improving evacuation. Stable chip control means fewer interruptions for cleaning and a more uniform contact at the cutting edge, which in turn helps to secure a better surface finish on the bore wall. For workshops targeting higher feeds and steady surface integrity, the insert geometry offers a clear technical advantage over standard grades. Productivity-focused design with clear material scope Specified for the ISO groups P and K (steel and cast iron) in accordance with material group classifications, the insert supports a broad range of common structural and grey/ductile cast materials. The grade and geometry are selected to balance cut‑edge robustness and economy of use, enabling fewer tool changes and predictable regrinds where applicable. The result is an insert that contributes to streamlined tool management and measurable improvements in throughput for drilling and enlarging operations. For reliable, productivity‑oriented machining with Walter Tools' Tiger‑tec Silver technology, contact Metav Werkzeuge for detailed cycle parameter recommendations or to arrange procurement; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data SKU: P4840P-2R-A57-WKP35S-WALTER Product designation: Drilling/boring indexable insert P4840P-2R-A57 WKP35S Series: Tiger‑tec Silver Grade: WKP35S Chipbreaker: 2R‑A57 Facts Suitable material groups: P (steel), K (cast iron) Coating technology: Tiger‑tec Silver Tool type: Coated carbide indexable insert Special features Material suitability: steel and cast iron Intended application: drilling and boring operations Sort/grade description: coated carbide cutting grade WKP35S Designation without grade: P4840P-2R-A57 FAQ What materials is this insert suitable for? The insert is specified for steel (ISO group P) and cast iron (ISO group K); the WKP35S grade and the Tiger‑tec Silver coating are tuned for these groups. How does the 2R‑A57 chipbreaker improve machining? The 2R‑A57 chipbreaker produces short, consistent chips during drilling and boring, improving evacuation and reducing the risk of chip interference with the cutting edge. Can this insert be used for high‑feed drilling? The combination of grade and geometry is designed for productive drilling; parameters should be chosen according to machine rigidity and workpiece specifics for optimal life. Is the insert a standard indexable type compatible with common drill bodies? The P4840P‑2R‑A57 form is a standard designation for indexable inserts used in drilling/boring tool systems; compatibility depends on the tool body and clamping geometry. Hersteller: Walter Tools. Protected trademarks and trade names are the property of their respective owners. Mention of brand names serves explanatory purposes only and does not imply any affiliation between our company and the named manufacturers. The offered item is original, factory‑new goods from the manufacturer. Hersteller: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen, Germany
P4840P-2R-A57 WSP45G Wendeplatten - Walter Tools
Take advantage of the tough Tiger·tec Gold grade and the 2R‑A57 chipbreaker for reliable chip control and long tool life in demanding drilling and boring operations; order directly via Metav Werkzeuge or consult the technical advisors for application matching. P4840P-2R-A57 WSP45G drill/boring indexable insert by Walter Tools — Tiger·tec Gold, P/M/S A P4840P-2R-A57 WSP45G drill/boring indexable insert designed for robust performance when machining steel, stainless steel and heat‑resistant alloys Tiger·tec Gold PVD coating Suitable for steel, stainless and superalloys 2R‑A57 chipbreaker for stable chips Reliable process security from the Tiger·tec Gold grade The Tiger·tec Gold PVD-coated carbide grade delivers consistent cutting performance under thermal and mechanical stress. Designed as a coated carbide solution, the grade balances toughness and wear resistance to preserve the cutting edge during interrupted cuts and high temperatures. This stability minimises unexpected tool changes and supports reproducible part quality, which is essential for efficient production chains and predictable cycle times. Improved productivity through controlled chip formation The 2R‑A57 chipbreaker is engineered to produce short, controllable chips during drilling and bore enlargement, thereby reducing the risk of chip entanglement and surface damage. A dedicated chipbreaker guides and breaks the swarf at the cutting zone, lowering heat concentration at the edge and extending the insert lifetime. For operations sensitive to chip flow and machine downtime, this feature directly contributes to smoother runs and reduced secondary handling. Wide application range across P / M / S material groups Rated for the ISO material groups P / M / S, the insert is suited to unalloyed and alloyed steel, stainless steel and heat‑resistant superalloys or titanium. The grade’s formulation and coating provide the thermal stability needed when cutting materials that generate high temperatures or tend to work‑harden. For mixed production environments, a single insert grade that covers these groups simplifies tool selection and reduces inventory complexity. Practical fit for drilling and boring operations As an indexable insert tailored to drilling and boring, the P4840P‑2R‑A57 WSP45G offers predictable edge behaviour and straightforward replacement, supporting quick tool changes and minimised spindle downtime. The combination of the Tiger·tec Gold coating and the chipbreaker helps to maintain surface finish and dimensional stability in through‑feed and plunge operations. The insert’s specification supports a cost‑efficient machining strategy by lengthening service intervals and delivering repeatable performance with each change. Contact Metav Werkzeuge for tailored advice on integrating Walter Tools Tiger·tec Gold inserts into production and for assistance with ordering or selecting the correct insert geometry Technical data SKU: P4840P-2R-A57-WSP45G-WALTER Article designation: P4840P-2R-A57 WSP45G Product type: Drill/boring indexable insert Brand: Walter Tools Grade: WSP45G Core specifications Material groups: P / M / S Chipbreaker: 2R‑A57 Series: Tiger·tec Gold Substrate/coating: coated carbide / PVD Designs and features Intended application: drilling and bore enlargement Sort description: tough, versatile PVD grade Properties: stable cutting edge, good thermal resistance FAQ What materials can this insert machine effectively? The P4840P‑2R‑A57 WSP45G insert is specified for ISO groups P, M and S, meaning it is suitable for machining steel, stainless steel and heat‑resistant superalloys or titanium. How does the 2R‑A57 chipbreaker improve performance? The 2R‑A57 chipbreaker produces controlled, short chips that reduce entanglement and heat concentration, improving surface quality and extending insert life during drilling and boring. Is this grade suitable for interrupted cuts and high temperatures? Yes. The Tiger·tec Gold PVD‑coated carbide formulation provides a balance of toughness and wear resistance that helps maintain the cutting edge in thermal and interrupted‑cut conditions. Can the insert be used across different machines and holders? The insert designation P4840P‑2R‑A57 WSP45G identifies its geometry and chipbreaking features; compatibility depends on the corresponding toolholder system and clamping arrangement, so matching the insert to the correct holder is recommended. 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 trademarks are mentioned for explanatory purposes only and do not imply any affiliation with Metav Werkzeuge. The offered item is an original, brand‑new product from the manufacturer.
P4840P-2R-E57 WKP25S Wendeplatten - Walter Tools
Take advantage of a Tiger·tec Silver grade that combines productive cutting, reliable edge stability and wide material compatibility for streamlined operations. Order the insert through Metav Werkzeuge or consult the team for tailored application advice. P4840P-2R-E57 WKP25S drilling/boring indexable insert – Tiger·tec Silver, for steel and cast iron | Walter Tools A P4840P-2R-E57 WKP25S indexable insert engineered for high-productivity drilling and boring applications in steel and cast iron. Tiger·tec Silver coated carbide grade WKP25S Optimised for steel and cast iron machining Stable chip control and long tool life High-performance coating and substrate for demanding cuts The insert is produced in the Tiger·tec Silver series and uses the WKP25S coated carbide grade, designed specifically to cope with the thermal and mechanical demands of steel (P) and cast iron (K). The combination of a wear-resistant coating and a tough substrate reduces flank and crater wear during interrupted or continuous cuts, which translates into longer tool life and fewer index changes. For procurement and process planners this means improved uptime and predictable replacement intervals. Precision chip control that increases productivity Equipped with the 2R-E57 chipbreaker geometry, the indexable plate offers controlled chip formation for a wide range of feed and speed settings. The defined chip flow reduces re-cutting of swarf and lowers the risk of tool-induced vibration, delivering a consistent surface quality and fewer secondary operations. In production terms, better chip control contributes directly to shorter cycle times and enhanced process security in batch and single-part machining. Practical advantages for workshop management and tool life The plate’s material compatibility (ISO groups P/K) gives machining operations flexibility across common workpiece families without needing multiple specialised grades. The insert format simplifies tool inventory and replacement procedures: fewer SKUs are required to cover turning, drilling or boring tasks in mixed-production environments. Together with Walter Tools’ established cutting-edge geometries, this solution supports reproducible performance and easier process standardisation on the shop floor. Contact Metav Werkzeuge for detailed application recommendations on Walter Tools' Tiger·tec Silver WKP25S inserts and to identify the optimal geometry for specific steel or cast iron operations. Technical data SKU: P4840P-2R-E57-WKP25S-WALTER Article designation: P4840P-2R-E57 WKP25S Product type: Drilling/boring indexable insert Grade: WKP25S Series: Tiger·tec Silver Manufacturer: Walter Tools Facts Applicable material groups: P (steel) / K (cast iron) Chipbreaker: 2R-E57 Designation without grade: P4840P-2R-E57 Special features Coating technology: Tiger·tec Silver Grade type: coated carbide Main applications: steel and cast iron machining Stable chip formation and good wear resistance FAQ What materials is this insert suitable for? The P4840P-2R-E57 WKP25S insert is designed for steel (P) and cast iron (K) applications according to ISO group designations, offering robust performance across typical shop-floor steels and many cast-iron grades. How does the 2R-E57 chipbreaker affect machining? The 2R-E57 chipbreaker promotes controlled chip formation and evacuation, reducing vibration and improving surface finish; this geometry supports more stable cutting in drilling and boring operations. Can this grade be used for interrupted cuts? Yes. The WKP25S coated carbide grade from the Tiger·tec Silver line provides improved edge stability suitable for interrupted and continuous cutting conditions commonly encountered in drilling and boring. Manufacturer/Responsible: Walter Tools (Walter AG), part of the Sandvik Group; AB Sandvik Coromant, Mossvägen 10, 811 34 Sandviken, Sweden; support.coromant@sandvik.com
P4840P-2R-E57 WKP35S Wendeplatten - Walter Tools
Benefit from the combination of Tiger‑tec Silver coating and the WKP35S grade to achieve consistent tool life and controlled chip formation for steel and cast iron machining; order the insert directly via Metav Werkzeuge or consult the technical team for application advice. P4840P-2R-E57 WKP35S – Indexable Drill/Reamer Insert, Tiger‑tec Silver (Walter Tools) for Steel & Cast Iron A high-performance P4840P-2R-E57 WKP35S indexable insert engineered for drilling and reaming applications, optimised for reliable performance in steel and cast iron components. Tiger‑tec Silver coated carbide Optimised for steel and cast iron Stable cutting edge and wear resistance Geometry 2R‑E57 for controlled chip formation Improved process stability for demanding production The Tiger‑tec Silver coating combined with the WKP35S grade offers a balance of hardness and toughness that translates into improved wear resistance under typical turning and drilling loads. Coated cemented carbide technology reduces flank wear and maintains a stable cutting edge, so machining cycles remain predictable across production runs. This stability supports higher uptime and contributes to consistent part quality without frequent tool changes. Predictable chip control and surface finish The insert’s 2R‑E57 chipbreaker geometry is designed to direct and break chips efficiently during drilling and reaming operations. Controlled chip formation reduces the risk of entanglement and tool interruption, which in turn helps maintain a reliable surface quality on workpieces. For workshops aiming to lower scrap rates and rework, the predictable behaviour of the chipbreaker provides a measurable benefit in throughput and process reliability. Broad suitability across steel and cast iron applications The grade is optimised for ISO groups P (steel) and K (cast iron), meaning it is formulated to cope with the heat and material behaviour typical of these groups. In practical terms, the insert performs well on unalloyed and alloyed steels as well as abrasive cast-iron variants, offering versatility for mixed-production environments. The clear designation for steel and cast iron simplifies tool selection and helps ensure the right grade is used for the correct material class. Operational benefits that matter on the shop floor By combining a wear-resistant coating with a geometry tailored for chip control, the insert supports higher productivity through longer intervals between indexing and predictable tool life. Fewer process disruptions and stable machining parameters reduce the need for constant readjustment, making planning and scheduling more efficient. The robust design also aligns with standard indexable tool systems, allowing straightforward integration into existing toolsets. Contact Metav Werkzeuge for application advice and to secure the Walter Tools P4840P-2R-E57 WKP35S insert for steel and cast iron machining Technical Data Article number: P4840P-2R-E57-WKP35S-WALTER Label: Bohr-/Aufbohrwendeschneidplatte P4840P-2R-E57 WKP35S Walter Tools Manufacturer: Walter Tools Product type: Bohr-/Aufbohrwendeschneidplatte (Indexable drill/reamer insert) Grade: WKP35S Series: Tiger‑tec Silver Geometry / chipbreaker: 2R‑E57 Facts Suitable materials: Steel (ISO group P), Cast iron (ISO group K) Material of insert: Coated cemented carbide Typical applications: Drilling and reaming operations in steel and cast iron SKU / UID: P4840P-2R-E57-WKP35S-WALTER Special features Coating: Tiger‑tec Silver Chip control: 2R‑E57 geometry Designed for: stable cutting edge and controlled chips Material designation: suitable for P / K workpiece groups FAQ What materials is the insert suitable for? The P4840P-2R-E57 WKP35S insert (Walter Tools) is suitable for steel (ISO group P) and cast iron (ISO group K) applications. Which coating technology does the insert use? The insert uses the Tiger‑tec Silver coating technology, which provides enhanced wear resistance and thermal stability for demanding machining tasks. What is the purpose of the 2R‑E57 geometry? The 2R‑E57 geometry is a chipbreaker design that promotes controlled chip formation and helps maintain consistent surface finish during drilling and reaming. Is this insert compatible with standard indexable drill systems? The P4840P-2R-E57 WKP35S insert is designed for integration into indexable drilling/reaming tool systems; toolholder compatibility should be confirmed with tooling specifications. How does this grade support productivity on the shop floor? By combining a coated carbide grade with an effective chipbreaker, the insert reduces unplanned interruptions and extends intervals between indexing, supporting higher productivity and stable cycle times. 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 trademarks are mentioned solely for explanatory purposes. There is no connection between our company and the named brands. The item offered is original factory-new goods of the manufacturer.
P4840P-2R-E57 WSP45G Wendeplatten - Walter Tools
The combination of a Tiger·tec Gold PVD coating and the WSP45G carbide grade delivers a durable cutting edge and predictable wear behaviour for drilling and boring operations in steel, stainless steel and heat‑resistant alloys. Order the insert directly via Metav Werkzeuge or consult the team for application-specific cutting data. P4840P-2R-E57 WSP45G drilling/boring indexable insert by Walter Tools — Tiger·tec Gold, 2R‑E57 chipbreaker The P4840P-2R-E57 WSP45G is a coated indexable insert designed for drilling and boring tasks, optimised for machining steel, stainless steel and high‑temperature alloys. Tiger·tec Gold PVD coating Versatile P / M / S material capability Chipbreaker design 2R‑E57 Coated carbide grade WSP45G Consistent wear resistance for uninterrupted production The Tiger·tec Gold coating in combination with the WSP45G grade creates a hard, heat‑resistant surface that stabilises the cutting edge under thermal and mechanical load. This coated carbide construction reduces flank wear and supports repeatable tool life, which translates into fewer tool changes and higher machine utilisation. For production environments where process security and predictable component quality matter, the insert’s coating technology provides measurable benefits in terms of surface finish consistency and lower scrap rates. Stable chip control improves drilling and boring efficiency The integrated 2R‑E57 chipbreaker is tailored to promote safe chip formation when machining P / M / S material groups, including tough, ductile stainless steel and heat‑resistant superalloys. By controlling chip flow, the insert reduces the risk of built‑up edge and clogging in through‑hole and blind‑hole operations, improving coolant access and helping to maintain consistent hole geometry. Improved chip handling also reduces forces on the tool, which supports steady hole tolerances and extended edge life. Practical selection and application guidance for everyday machining This insert is suited to a wide range of industrial applications where drilling and boring demand a balance of edge stability and versatility. The WSP45G grade performs well across unalloyed and alloyed steel, stainless steel and certain high‑temperature alloys, making it a pragmatic choice for job shops and serial production alike. When selecting cutting parameters, focus on achieving stable cutting conditions and appropriate coolant application; the insert’s PVD coating tolerates elevated temperatures but benefits from consistent chip evacuation and moderate feed rates to prevent thermal overload. For tailored cutting data, availability and quick delivery of Walter Tools Tiger·tec Gold inserts, contact Metav Werkzeuge by e‑mail or phone for personalised recommendations and production support. Technical data SKU: P4840P-2R-E57-WSP45G-WALTER Label: Bohr-/Aufbohrwendeschneidplatte P4840P-2R-E57 WSP45G Walter Tools Product type: Drilling/boring indexable insert Designation: P4840P-2R-E57 WSP45G Manufacturer: Walter Tools Series: Tiger·tec Gold Grade: WSP45G Core data Applicable material groups: P / M / S Chipbreaker: 2R‑E57 Special features Coating: Tiger·tec Gold (PVD) Material: Coated carbide Suitable applications: drilling and boring FAQ What materials can be machined with this insert? The insert is suitable for machining steel, stainless steel and heat‑resistant alloys as indicated by the P / M / S designation; the Walter Tools P4840P‑2R‑E57 WSP45G grade is engineered for these groups. How does the Tiger·tec Gold coating benefit production? The Tiger·tec Gold PVD coating increases heat resistance and reduces abrasive wear on the cutting edge, helping the Walter Tools insert to achieve more consistent tool life and stable surface finishes. What role does the 2R‑E57 chipbreaker play during drilling? The 2R‑E57 chipbreaker promotes predictable chip formation and evacuation during drilling and boring, which reduces built‑up edge and supports dimensional stability in holes. Is this insert suitable for both through‑hole and blind‑hole operations? Yes, the insert’s chip control and coating combination are appropriate for both through‑hole and blind‑hole drilling and boring tasks when cutting conditions are set to stable parameters. How should the grade WSP45G be positioned among other Walter Tools grades? WSP45G is a versatile PVD‑coated carbide grade emphasising toughness and broad applicability, making it a pragmatic choice where a balance between wear resistance and edge stability is required. 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 solely for explanation. There is no affiliation between our company and the mentioned brands. The offered item is an original, factory‑new product of the manufacturer Walter Tools.
P4840P-2R-E67 WKP25S Wendeplatten - Walter Tools
Take advantage of a durable, Tiger·tec Silver‑coated grade and a controlled chipformer to increase process stability and reduce tool changes; order directly via Metav Werkzeuge or consult their specialists for application support. P4840P-2R-E67 WKP25S — indexable insert for drilling and boring, Tiger·tec Silver, for Steel and Cast iron (Walter Tools) A P4840P-2R-E67 WKP25S indexable insert engineered for efficient drilling and boring operations in steel and cast iron, combining a coated carbide grade with a geometry tuned for controlled chip formation. Tiger·tec Silver coating for high process security WKP25S coated carbide grade for durable edge 2R‑E67 chipformer for controlled chip breaking Optimised for Steel and Cast iron machining Reliable performance for drilling and boring applications The Tiger·tec Silver coating together with the WKP25S grade delivers a balance of wear resistance and edge toughness that supports consistent cycle times in production environments. As a coated carbide cutting grade, the insert copes well with the heat and mechanical loads typical of turning and boring into Steel and Cast iron, helping to extend tool life and reduce unplanned stoppages. This results in a measurable improvement in throughput and fewer tool changes during serial machining. Efficient chip control that reduces downtime The included 2R‑E67 chipformer is designed to produce short, controllable chips under a wide range of cutting conditions, which lowers the risk of chip entanglement and improves swarf handling in automated setups. By promoting predictable chip behaviour, the geometry supports stable cutting forces and a more consistent surface finish. In practical terms, controlled chip breaking can shorten cycle times and decrease machine cleaning intervals, contributing to overall shop-floor productivity. Broad material compatibility and economical productivity Designed for the ISO material groups P (unalloyed and alloyed steels) and K (cast irons), this insert is suitable where a single grade must cover diverse workpieces. The Tiger·tec Silver technology widens the application window, enabling reliable machining across different steels and many cast iron types without frequent grade swaps. The result is a reduced tooling complexity and lower inventory pressure while maintaining repeatable performance and good surface quality in production. Discuss application suitability and request tailored cutting data from Metav Werkzeuge — eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930 Technical data Article number: P4840P-2R-E67-WKP25S-WALTER Product designation: Bohr-/Aufbohrwendeschneidplatte P4840P-2R-E67 WKP25S Brand: Walter Tools Series: Tiger·tec Silver Grade: WKP25S Chipformer: 2R‑E67 Material groups: P / K Facts Suitable for: Steel (P), Cast iron (K) Coating technology: Tiger·tec Silver Carbide type: coated carbide Special features Designed for drilling and boring operations Stable chip formation Broad material coverage Improved tool life and process security FAQ What materials is this insert suitable for? The P4840P-2R-E67 WKP25S insert is intended for Steel (ISO group P) and Cast iron (ISO group K), covering unalloyed and alloyed steels as well as many cast iron types. Which coating and grade are used on the insert? The insert uses the Tiger·tec Silver coating and the WKP25S coated carbide grade, optimised for wear resistance and stable cutting performance. What is the function of the 2R‑E67 chipformer? The 2R‑E67 chipformer is configured to produce short, controllable chips for safer swarf management and more consistent surface finish during drilling and boring. Can this insert be used across different machine types? Yes, the geometry and Tiger·tec Silver technology make the insert suitable for a range of drilling and boring setups, offering process stability in both manual and automated environments. How does the WKP25S grade help in production? WKP25S provides a compromise of edge toughness and wear resistance, enabling fewer grade changes, reliable tool life and consistent results in mixed production runs. 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 and trademarks are mentioned for explanatory purposes only. There is no affiliation between our company and the named brands. The offered article is original, brand‑new goods of the manufacturer Walter Tools.
P4840P-2R-E67 WKP35S Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Silver coated carbide, optimised chip control and broad applicability for steel and cast iron to secure consistent productivity and long tool life; order directly via Metav Werkzeuge or consult our specialists for application-specific recommendations. P4840P-2R-E67 WKP35S – Drilling/boring indexable insert by Walter Tools (Tiger·tec Silver, coated carbide) P4840P-2R-E67 WKP35S is a drilling/boring indexable insert designed for productive machining of steel and cast iron, offering a coated-carbide grade optimised for stable chip formation and reliable edge life. Tiger·tec Silver coated carbide grade WKP35S Optimised chipbreaker 2R‑E67 for stable chips Suitable for steel and cast iron machining Stable chip control for uninterrupted machining The insert features an optimised chipbreaker (2R‑E67) that promotes consistent chip shape and evacuation during drilling and boring cycles. Stable chip formation reduces the risk of chip jamming and tool-induced vibration, which in turn lowers downtime and improves the predictability of cycle times. The design supports continuous machining strategies and is particularly effective where repeated holemaking operations require dependable performance. By focusing on chip control, the insert contributes directly to higher productivity and reduced secondary operations for chip clearing. A grade suited to both steel and cast iron applications The WKP35S grade, supplied within the Tiger·tec Silver family, is a coated carbide formulation tailored for the thermal and mechanical demands of the ISO P and K groups. This means suitability for a range of unalloyed and alloyed steel types as well as cast iron, addressing the typical heat generation and abrasive wear patterns of these materials. The coating technology enhances wear resistance and reduces flank and crater wear rates, allowing shops to maintain machining quality over longer runtimes. For mixed-production environments where both steel and cast iron components are machined, this versatility reduces tool changeovers and inventory complexity. Consistent edge life and process security The coated-carbide substrate and advanced coating system work together to deliver repeatable cutting-edge performance under the strain of holemaking. The combination supports a robust cutting edge that resists premature wear and chipping, improving dimensional repeatability and surface finish across batches. Where process security and predictable tool life are priorities, the insert’s construction helps to reduce scrap rates and rework. Stable tool behaviour also enables confident selection of feed and speed parameters to balance productivity and component quality. Practical advantages for workshop integration The insert’s ISO-style designation and compact specification simplify tool management in production settings. As an indexable solution, it allows quick indexing to a fresh cutting edge without regrinding, aiding uptime and maintenance efficiency. Its geometry and grade are suited to both single-pass holemaking and repair or bore-enlargement tasks, supporting a range of machine platforms from conventional drilling rigs to CNC boring heads. Clear grade labelling and the familiar Tiger·tec Silver series designation facilitate correct tool assignment and reordering within established vendor systems. For reliable holemaking performance with Walter Tools’ Tiger·tec Silver inserts, contact Metav Werkzeuge for tailored advice and fast availability via info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: P4840P-2R-E67-WKP35S-WALTER Name: Bohr-/Aufbohrwendeschneidplatte P4840P-2R-E67 WKP35S Type: Drilling/boring indexable insert Manufacturer: Walter Tools Facts Applicable material groups: P (steel), K (cast iron) Grade: WKP35S Chipbreaker: 2R‑E67 Special features Series: Tiger·tec Silver Material: Coated carbide Suitable for steel machining Suitable for cast iron machining FAQ What materials is this insert intended for? The insert is intended for machining steel and cast iron, with the WKP35S grade optimised for the ISO P and K material groups. How does the 2R‑E67 chipbreaker improve drilling and boring operations? The 2R‑E67 chipbreaker shapes and breaks chips reliably to prevent jamming, enabling smoother evacuation and reduced vibration during holemaking. What benefit does the Tiger·tec Silver grade provide? Tiger·tec Silver coating on the WKP35S grade increases wear resistance and edge stability, extending tool life and supporting consistent surface quality. Is this insert suitable for CNC boring heads and conventional drills? Yes; the insert’s geometry and indexable design make it compatible with a range of drilling and boring toolholders used in both CNC and conventional setups. Can the same grade be used across mixed production of steel and cast iron? The WKP35S grade is developed for both material groups, allowing reduced tooling complexity in mixed-production environments. Manufacturer/Responsible: Walter Deutschland GmbH; Derendinger Straße 53; 72072 Tübingen The Walter AG (marketed as Walter Tools) is part of the Sandvik group and is recognised among global manufacturers of precision tools for metalworking. Protected trademarks and trade names remain the property of their respective owners. Brand names are used for explanatory purposes only. The offered item is an original, factory-new product of the manufacturer.
P4840P-2R-E67 WSP45G Wendeplatten - Walter Tools
Take advantage of the combination of Tiger·tec Gold PVD-coated carbide and the WSP45G grade for a reliable, versatile solution across Stahl, rostfreier Stahl and heat-resistant alloys; the 2R-E67 chipbreaker promotes secure chip formation and consistent tool life. Order directly via Metav Werkzeuge or consult their application specialists for selection and availability. P4840P-2R-E67 WSP45G drill/boring indexable insert — Tiger·tec Gold, Walter Tools A P4840P-2R-E67 WSP45G drill/boring indexable insert designed for demanding machining of Stahl, rostfreier Stahl and superalloys, featuring Tiger·tec Gold PVD technology and the 2R-E67 chipformer for stable cutting Tiger·tec Gold PVD coating for extended life WSP45G grade for Stahl and rostfreier Stahl 2R-E67 chipbreaker for reliable chip control Indexable insert for drilling and boring Higher throughput thanks to Tiger·tec Gold and a robust grade The combination of the Tiger·tec Gold coating and the WSP45G grade yields a PVD-coated carbide that balances wear resistance and edge toughness. This balance reduces flank wear in cyclic cuts and supports longer periods between index changes, which directly improves machining uptime. The coated carbide substrate is optimised for elevated temperatures typical of machining Stahl and rostfreier Stahl, so thermal loads are better tolerated while surface integrity of the component is maintained. Such material- and coating-focused design translates into measurable productivity gains on CNC drilling and boring operations. Secure chip formation and repeatable cutting performance The 2R-E67 chipbreaker is engineered to control chip shape in through-hole and partial-depth operations, limiting entanglement and reducing the risk of tool pull‑out or damage. Controlled chip evacuation means fewer interruptions for clearing, which supports continuous cycles on production lines. The insert geometry also helps preserve the cutting edge under variable feed and speed conditions, enabling a stable cutting action and consistent hole quality across batches — a practical advantage when repeatability is a priority. Broad applicability across ISO groups P / M / S for flexible use This insert is suitable for the ISO groups P / M / S, i.e. Stahl (unalloyed and alloyed steels), rostfreier Stahl and heat-resistant superalloys including titanium. The grade’s formulation and coating strategy make it versatile for mixed-production environments where different materials appear in the same setup. For procurement and workshop planning, this means fewer tool changes and simplified tool inventories while retaining machining performance for each material family. Process security, predictable tool life and easier planning By combining a proven grade with a dedicated chipformer, the insert supports predictable tool-wear behaviour and repeatable results — essential for quality assurance in series production. The design emphasises process stability: fewer unplanned stoppages and less scrap due to chip-related faults. For engineering teams this reliability aids in cycle-time estimation and capacity planning. Walter Tools’ series focus on consistent results and stable cutting edges, which helps maintain surface finish and dimensional accuracy in routine drilling and boring applications. Contact Metav Werkzeuge for tailored application advice on the Tiger·tec Gold WSP45G inserts and secure reliable availability via Metav Werkzeuge. Technical Data SKU: P4840P-2R-E67-WSP45G-WALTER Product type: drill/boring indexable insert Series: Tiger·tec Gold Grade: WSP45G Chipbreaker: 2R-E67 Material groups: P / M / S Manufacturer: Walter Tools Internal ID: P4840P-2R-E67-WSP45G-WALTER Facts No dimensional or cutting-parameter data provided Special features Coating: Tiger·tec Gold (PVD) Material: coated carbide (WSP45G) Suitable for: Stahl (ISO P) Suitable for: rostfreier Stahl (ISO M) Suitable for: superalloys and titanium (ISO S) Application focus: drilling and boring insert design Chip control: 2R-E67 chipbreaker ensures controlled chips FAQ What materials can this insert machine effectively? The P4840P-2R-E67 WSP45G insert is formulated for ISO groups P / M / S, which covers Stahl, rostfreier Stahl and heat-resistant superalloys including titanium. How does the Tiger·tec Gold coating improve performance? Tiger·tec Gold PVD coating on the WSP45G grade increases wear resistance at elevated temperatures while maintaining edge stability, extending usable tool life in drilling and boring tasks. What benefit does the 2R‑E67 chipbreaker provide? The 2R‑E67 chipbreaker promotes consistent chip shapes and secure evacuation, reducing interruptions for chip clearing and supporting continuous production cycles. Is this insert suitable for mixed-production environments? Yes — the WSP45G grade’s balance of toughness and wear resistance makes the insert well suited for mixed runs where Stahl, rostfreier Stahl and superalloys appear within a workshop schedule. Manufacturer/Responsible: Walter Deutschland GmbH, Derendinger Straße 53, 72072 Tübingen Die Walter AG (Markenauftritt: Walter Tools) mit Hauptsitz in Tübingen gehört zu den weltweit führenden Herstellern von Präzisionswerkzeugen für die Metallbearbeitung und ist Teil des schwedischen Sandvik‑Konzerns. 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-2R-E77 WN15 Wendeplatten - Walter Tools
Take advantage of the combination of a dedicated chipbreaker (2R‑E77), the WN15 uncoated cemented carbide grade and an application‑orientated insert geometry for reliable holemaking. Order the P4840P‑2R‑E77 WN15 directly via Metav Werkzeuge or consult our advisors for material‑specific guidance. P4840P-2R-E77 WN15 – Drilling/Reaming Indexable Insert, 2R‑E77 chipbreaker (Walter Tools) A P4840P‑2R‑E77 WN15 indexable insert for drilling and reaming tasks, engineered as an open Walter cutting grade for general holemaking duties; check the product matrix for exact material suitability WN15 open Walter cutting grade Uncoated cemented carbide substrate 2R‑E77 chipbreaker for chip control Designed for drilling and reaming Stable chip control for dependable machining The dedicated 2R‑E77 chipbreaker is designed to promote predictable chip formation and evacuation during interrupted or continuous holemaking. By controlling chip shape and flow, the insert helps reduce the risk of built‑up edge and tool overload, which supports consistent cycle times and fewer process interruptions. This benefit is particularly relevant in batch production and repair operations where repeatability is essential, and it can contribute to longer tool life in appropriate setups. Reliable cutting performance from an open carbide grade The open WN15 grade is specified as an uncoated cemented carbide option; this means the substrate provides good baseline hardness and edge stability without an additional coating layer. For workshops seeking a straightforward, easily regrindable grade or when coating compatibility is an issue, this option is advantageous. Users should consult the product matrix for the recommended workpiece materials, as the grade is intended for broad application but requires verification for specialised alloys or heat‑treated steels. Practical advantages for holemaking and tool integration As a drilling/reaming indexable insert, the component is intended for straightforward installation in compatible toolholders, enabling fast insert replacement and reduced setup times. The geometry supports hole finishing operations where control over chip flow and contact conditions matters; this can improve surface integrity and reduce rework. Because insert selection affects holder design and coolant strategy, consideration of toolholder compatibility and machining parameters is recommended before specification. Guidance on application and specification When selecting this insert, evaluate the series designation and chipbreaker against the machining task: the open Walter series supplies flexibility but relies on chosen process parameters for optimum results. If uncertain about the match between the insert and the workpiece material, refer to the product documentation or request the detailed matrix from Metav Werkzeuge. For bespoke requirements or mixed‑material batches, modest trialing under production‑representative conditions will confirm suitability without committing to broader implementation. Talk to Metav Werkzeuge for tailored application advice on the P4840P‑2R‑E77 WN15 insert or request the product matrix and ordering support via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: P4840P-2R-E77-WN15-WALTER Label: Bohr-/Aufbohrwendeschneidplatte P4840P-2R-E77 WN15 Walter Tools Manufacturer: Walter Tools Product type: Drilling/Reaming indexable insert Grade: WN15 Chipbreaker: 2R-E77 Series: Walter cutting grade - open series Material: catalogue dependent Facts No numerical specifications provided in dataset Special features Uncoated cemented carbide substrate 2R‑E77 chipbreaker for controlled chips Open grade series for flexible selection Intended for drilling and reaming applications FAQ What is the primary purpose of this insert? The P4840P‑2R‑E77 WN15 insert is intended for drilling and reaming operations where controlled chip formation and straightforward grade selection are priorities. Is the WN15 grade coated or uncoated? The WN15 grade for the P4840P‑2R‑E77 is an uncoated cemented carbide option; check the product matrix for specific material recommendations. Which chipbreaker does this insert use and why does it matter? This insert features the 2R‑E77 chipbreaker, which is designed to improve chip control and evacuation, aiding process stability during holemaking. Can this insert be re‑ground or reconditioned? As an uncoated cemented carbide insert, re‑grinding and reconditioning are typically possible, subject to local workshop capability and the insert geometry. How to verify that this insert suits a specific workpiece material? Refer to the product matrix and technical documentation for the P4840P‑2R‑E77 WN15, or contact Metav Werkzeuge for detailed application advice. Manufacturer/Responsible: AB Sandvik Coromant, Mossvägen 10, 811 34 Sandviken, Sweden, support.coromant@sandvik.com The Walter AG brand (marketed as Walter Tools) is a leading global supplier of precision tools for metalworking and is part of the Sandvik group. Protected trademarks and trade names remain the property of their respective owners. The referenced item is original new merchandise from the manufacturer.
P4840P-2R-E77 WNN15 WNN15 Wendeplatten - Walter Tools
Combining coated carbide grade WNN15, a dedicated 2R‑E77 chipbreaker and a geometry tailored for drilling and bore finishing, this insert delivers productive machining with stable chip formation and reliable tool life; order the insert directly via Metav Werkzeuge or consult the Metav team for application support. P4840P-2R-E77 WNN15 Drill/Boring Indexable Insert (Walter Tools) – Coated carbide, 2R‑E77 chipbreaker The P4840P-2R-E77 WNN15 is an indexable insert engineered for drilling and bore-enlargement tasks in industrial machining, offering stable chip control and consistent performance in series production. Coated carbide grade WNN15 Chipbreaker 2R-E77 for stable chips Designed for drilling and bore finishing Consistent process reliability through optimised grade and geometry The combination of a coated carbide grade and a targeted chipbreaker geometry reduces interruptions and contributes to predictable results in repeated operations. The WNN15 grade is specified as a coated cemented carbide and, together with the 2R‑E77 chipformer, promotes stable chip formation, which lowers the risk of workpiece damage and improves cycle-time stability. For production planners and machining engineers, this means fewer process adjustments and more reproducible component quality. Efficient chip control and machining productivity An insert with a dedicated chip control solution supports higher material removal rates while maintaining surface finish requirements. The 2R‑E77 breaker is designed to guide chips away from the cutting zone during drilling and bore-enlargement operations, helping to avoid rework and machine stoppages. This geometry supports productive machining by enabling steady feed and speed combinations where the toolholder and machine rigidity match the operation demands. Application guidance and compatibility considerations Material suitability for this insert must be checked against the manufacturer product matrix; the WNN15 grade is described as a coated carbide and its effective range depends on the concrete matrix entry. The insert is presented as part of the Walter cutting-grade series and is catalog-dependent for exact material recommendations. Where uncertainty exists regarding alloy, hardness or process setup, a brief material and process description alongside machining parameters will allow technical advisors to confirm compatibility and optimise cutting data. Contact Metav Werkzeuge for tailored application advice or availability of Walter Tools inserts; Metav’s specialists will support selection and ensure the P4840P-2R-E77 suits the intended machining task Technical Data SKU: P4840P-2R-E77-WNN15-WALTER Product type: Drill/Boring indexable insert Designation: P4840P-2R-E77 WNN15 Brand: Walter Tools Series: Walter Schneidstoffsorte - Serie offen Core data Grade: WNN15 (coated carbide) Chipbreaker: 2R-E77 WPL designation: P4840P-2R-E77 WNN15 Special features Coated cemented carbide grade (catalog dependent) Intended for drilling and bore-enlargement operations Optimised for stable chip formation and productive machining FAQ What materials is this insert suitable for? Material suitability must be checked in the manufacturer's product matrix; the P4840P-2R-E77 WNN15 is a coated carbide grade and its effective material range is indicated in the Walter matrix. How does the 2R‑E77 chipbreaker benefit drilling operations? The 2R‑E77 chipbreaker promotes controlled chip formation and evacuation during drilling and bore finishing, which helps preserve surface quality and reduces risk of chip-related interruptions with the Walter Tools insert. Is the grade WNN15 a coated carbide? Yes, the WNN15 designation refers to a coated cemented carbide grade used by Walter Tools; check the product matrix for recommended cutting data per material. Can the insert be used for high-volume production? The insert’s combination of grade and chip control is aimed at productive machining and process reliability, making it suitable for series production when matched with appropriate toolholders and machine rigidity. Where to find cutting data and recommended applications? Refer to Walter Tools’ technical documentation and the product matrix for cutting parameters; Metav Werkzeuge can assist in interpreting the matrix for the P4840P-2R-E77 WNN15. 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 and protected 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.
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