21mm Core Drill Solid Carbide 50mm Cutting Depth Quick IN Shank - Ruko GmbH
Take advantage of robust holemaking with a solid carbide core drill that combines precise 21 mm diameter cutting, a 50 mm cutting depth and a rapid Quick IN shank for efficient tool changes; order directly via Metav Werkzeuge or contact their advisors for application support. Ruko core drill D 21 mm – solid carbide, 50 mm cutting depth, Quick IN shank The Ruko core drill D 21 mm is a high-performance annular cutter designed for heavy-duty holemaking in demanding steels and rails; ideal for production and maintenance work where fast, reliable bore creation is required. Solid carbide body 50 mm cutting depth Quick IN 18 mm shank High-performance cutting for demanding steels The design delivers consistent material removal in high-strength alloys. With a 21 mm diameter and a 50 mm cutting depth, the cutter achieves fast productive cycles while keeping bore quality high. The six cutting edges distribute cutting forces evenly, reducing radial load and improving bore roundness. For users unfamiliar with annular cutters: unlike a twist drill, this tool removes only the material of the bore periphery, which results in lower power draw and shorter cycle times when creating holes in plate and profile work. Rapid tool changes and stable clamping for workshop efficiency A Quick IN shank accelerates changeover on compatible holders and magnetic drilling units. The Quick IN 18 mm shank ensures a secure fit without time-consuming adjustments; the result is less machine downtime and higher throughput on multi-hole jobs. The shank interface also supports repeatability of bore position, reducing setup errors in repetitive production runs and maintenance tasks on rails and structural steel. Long service life through solid carbide construction Constructed from solid carbide, the cutter offers outstanding wear resistance and thermal stability, making it suitable for sustained use on abrasive or high-alloy steels. The tool’s carbide composition helps retain cutting geometry under load, leading to longer intervals between reconditioning and fewer tool changes overall. For operations where tool longevity reduces total machining cost, this construction presents a clear efficiency advantage. Application scope and handling guidance Engineered for challenging materials, the cutter is suitable for railway rails, Hardox/Weldox 400, steel, cast steel and high-chromium alloys such as V2A and V4A. Proper clamping in a compatible Quick IN holder and the use of suitable cutting fluid for chip evacuation will maintain surface finish and extend tool life. For thin-walled components or non-standard setups, considerations for machine rigidity and support are recommended to ensure optimal hole quality and repeatability. Secure robust, repeatable holemaking with Ruko’s solid carbide core drill—contact Metav Werkzeuge for tailored application advice and reliable supply from Emmerich: info@metav-werkzeuge.com, +49 2822 7131930 Technical Data Article number: 4000602629NW Label: Kernbohrer D.21mm Vollhartmetall Schnitt-T.50mm Quick IN RUKO Manufacturer: Ruko GmbH Facts Diameter: 21 mm Cutting depth: 50 mm Overall length: 83 mm Cutting edges: 6 Material: Solid carbide Shank: Quick IN 18 mm Special features Suitable for railway rails and Hardox/Weldox 400 Suitable for steel and cast steel Suitable for high-chromium steels (V2A, V4A) and higher alloys Quick IN shank design Packaging unit: 1 FAQ What materials can this core drill machine through? The answer: The Ruko core drill D 21 mm is specified for railway rails, Hardox/Weldox 400, steel, cast steel and high-chromium steels such as V2A and V4A, and other higher-alloy steels. Is the shank compatible with magnetic drilling stands? The answer: The Quick IN 18 mm shank is intended for rapid mounting in compatible holders and magnetic drilling units; compatibility with a specific stand depends on the holder interface. How does an annular cutter differ from a twist drill for this application? The answer: An annular cutter removes only the peripheral material of a hole, producing faster drilling with lower power consumption and improved hole quality compared with a conventional twist drill, especially in thick or high-strength plate. What maintenance extends the tool life of this cutter? The answer: Using suitable cutting fluid, ensuring rigid clamping in a Quick IN holder and avoiding excessive feed or run-out will preserve the cutting geometry of the Ruko core cutter and extend service intervals. How many cutting edges does the tool have and why does that matter? The answer: The tool features six cutting edges; more cutting edges spread cutting forces and reduce vibration, improving surface finish and bore roundness in demanding materials. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert-Bosch-Strasse 7, 71088 Holzgerlingen
22mm Core Drill HSS 25mm Cutting Depth Weldon Shank 19.05mm - C. & E. Fein GmbH
Take advantage of a combination of cost-effective high-speed steel construction and a Weldon shank for secure clamping to maintain steady production. With a 22 mm cutting diameter and a 25 mm effective cutting depth, this core drill delivers fast material removal and long service life. Order the NOVA 25 directly via Metav Werkzeuge or ask our consultants if needed. NOVA 25 core drill – HSS annular cutter with Weldon shank and 25 mm cutting depth NOVA 25 is a compact annular cutter designed for precise holemaking in industrial and workshop environments; its Weldon shank ensures reliable clamping in standard holders Solid HSS construction Weldon shank 19.05 mm (3/4") 25 mm cutting depth Six cutting edges for efficient cutting Faster holemaking with long-lasting HSS performance The high-speed steel (HSS) body provides a reliable balance between toughness and wear resistance, which supports extended tool life under normal workshop conditions. The annular design with six cutting edges concentrates cutting forces on the periphery, enabling efficient chip evacuation and reduced centre-material removal compared with solid twist drills. This results in reduced drilling time for each bore and consistent hole quality. Proper lubrication or coolant will further prolong the life of the tool and help maintain the sharpness of the cutting lips. Secure clamping and straightforward changeovers The Weldon shank configuration (19.05 mm / 3/4") offers a positive, slip-resistant interface for standard Weldon holders and compatible chucks. This shank form reduces torsional movement when cutting, which improves concentricity and repeatability of holes during series work. The compact overall length of 61 mm and robust shank design also simplify tool changes and machine setup, helping to reduce downtime in small-batch or continuous production runs while maintaining consistent performance. Practical application and service considerations With a 22 mm diameter and 25 mm cutting depth, the cutter is optimised for making clear, burr-reduced through-holes where annular cutters are appropriate. The geometry of the cutting lips and segmented cutting edges facilitates fast removal of the material ring, producing cleaner holes with minimal rework. Routine inspection of the cutting edges and adherence to recommended feed rates will ensure predictable wear behaviour and maximise the cutter’s operational lifetime. For precision requirements, use with correctly aligned holders to preserve hole accuracy. Contact Metav Werkzeuge for delivery and technical advice on the NOVA 25 annular cutter: info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 8000380277NW SKU: 8000380277NW Type: NOVA 25 Product: Core drill (annular cutter) Facts Diameter: 22 mm Overall length: 61 mm Cutting depth: 25 mm Cutting edges: 6 Special features Material: HSS Shank design: Weldon shank 19.05 mm (3/4") High tool life as specified in product notes Packaging unit: 1 FAQ What is the cutting depth of the NOVA 25? The NOVA 25 core drill has a cutting depth of 25 mm, allowing for clean through-holes where that depth is sufficient. What shank type does this annular cutter use? This annular cutter features a Weldon shank 19.05 mm (3/4") for secure clamping in compatible holders. How many cutting edges does the tool have and what is the benefit? The tool has six cutting edges, which promote efficient material removal and smoother hole finishes compared with single-point drilling. What material is the cutter made from? The cutter is manufactured from high-speed steel (HSS), chosen for a balance of toughness and wear resistance. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
22mm Core Drill HSS 30mm Cutting Depth Weldon Shank 3/4" - Ruko GmbH
Take advantage of the combination of precise material compatibility, robust Weldon shank clamping and efficient 30 mm cutting depth for reliable production cycles; order directly via Metav Werkzeuge or consult the team for tailored technical advice. Annular cutter Ø22 mm HSS — 30 mm cutting depth, Weldon shank (RUKO) An annular cutter Ø22 mm HSS designed for fast, accurate through-hole cutting in steel, castings and non‑ferrous metals. *HSS construction for durability and heat resistance *30 mm cutting depth for through‑hole applications *Weldon shank 19.05 mm (3/4") for secure clamping *Suitable for steel, cast iron and non‑ferrous metals Deliver consistent, high‑speed holemaking for production use The annular cutter is engineered to remove material efficiently from the periphery of a hole rather than drilling the full core, which reduces cycle time and the power required from the machine. Made from HSS, the tool sustains elevated cutting temperatures and maintains edge strength under continuous operation, resulting in fewer tool changes and improved throughput. With a 22 mm diameter and a 30 mm cutting depth, the cutter is particularly suited to common structural and fabrication tasks where fast, accurate holes are required in medium‑thickness sections. Secure fixturing and toolholding for repeatable accuracy A decisive benefit is the Weldon shank, sized at 19.05 mm (3/4"), which provides positive engagement in standard Weldon clamping systems and guarantees secure clamping during heavy cuts or intermittent feeds. The six cutting edges promote stable chip formation and reduced vibration, supporting repeatable hole quality and longer life between regrinds. For workshop planners, this translates into predictable cycle times and stable tolerances when working with structural steel, castings or light alloys. Practical guidance for shops and fabricators The annular cutter is compatible with a range of metalworking applications: drilling in structural steel, steel castings and non‑ferrous or light metals benefits from the HSS substrate and multi‑edge geometry. Use appropriate cutting fluid for steels to extend life and improve surface finish; for non‑ferrous metals, moderate feed and chip evacuation avoid built‑up edge. The cutter’s design reduces waste compared with twist drilling and facilitates easier material handling of the core. Operational advantages and maintenance suggestions By focusing material removal on the annulus, the cutter lowers energy draw and reduces heat generation in the workpiece, which can protect heat‑sensitive assemblies and reduce post‑machining distortion. Periodic inspection of the cutting lips for wear and timely regrinding of the multi‑edge profile restore performance without full replacement. Choosing tools from a trusted supplier reduces procurement complexity and supports uninterrupted production when spare‑part stock is required. Contact Metav Werkzeuge for personalised technical advice on RUKO annular cutters and to confirm stock availability — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 4000602301NW Manufacturer: Ruko GmbH Product type: Annular cutter Data Diameter: 22 mm Total length: 63 mm Cutting depth: 30 mm Cutting edges: 6 Shank: Weldon 19.05 mm (3/4") Special features Material: HSS Suitable for steel; steel castings; non‑ferrous and light metals Weldon shank for secure clamping Packaging unit: 1 FAQ Which materials is this cutter suitable for? The RUKO annular cutter Ø22 mm HSS (SKU 4000602301NW) is suitable for steel, steel castings and non‑ferrous or light metals, as indicated in the technical description. What does the Weldon shank mean for toolholding? A Weldon shank (19.05 mm / 3/4") enables positive, anti‑rotation clamping in standard Weldon toolholders, ensuring the cutter remains firmly secured during the cutting process. Can the cutter be re‑sharpened? Yes, the multi‑edge HSS geometry can be regrinded by a qualified sharpener to restore cutting edges and extend service life, maintaining the original cutting profile where possible. Is cutting fluid recommended? Use appropriate cutting fluid for steel to improve tool life and surface finish; for aluminium and softer non‑ferrous metals, reduced coolant and careful chip evacuation are advised to avoid built‑up edge. What are the main advantages over standard twist drills? The annular cutter removes the material only from the hole perimeter, which reduces cutting energy, speeds cycle times and produces cleaner cores; this makes it more efficient for larger‑diameter or repeat holemaking tasks. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert‑Bosch‑Strasse 7, 71088 Holzgerlingen
22mm Core Drill HSS 55mm Cutting Depth Weldon Shank - Ruko GmbH
Reliable holemaking is achieved by combining HSS durability, a secure Weldon shank and a focused 55 mm cutting depth for efficient production cycles. The 22 mm cutting diameter provides compatibility with common structural and sheet applications. Order the RUKO annular cutter directly via Metav Werkzeuge or consult our advisors if required. RUKO annular cutter D.22 mm HSS — 55 mm cutting depth, Weldon shank The RUKO annular cutter is a high-performance metal‑working tool for rapid holemaking in steel, cast iron and non‑ferrous metals, suited to industrial and workshop equipment. High-speed steel (HSS) construction Weldon shank 19.05 mm (3/4") for secure clamping 22 mm diameter with 55 mm cutting depth Faster holemaking with lower material removal The annular design removes only the material from the bore periphery rather than the entire core, enabling efficient holemaking and reduced cycle times compared with solid twist drills. Constructed from HSS, the cutter keeps sharpness under demanding use and tolerates intermittent heavy-duty work. The six cutting edges contribute to stable cutting action and predictable chip formation, which reduces machine load and extends tool life. For shops seeking reliable throughput, this geometry translates into measurable productivity gains. Secure clamping and consistent hole quality The Weldon shank (19.05 mm / 3/4") ensures positive location and torque transmission in compatible holders, minimising axial runout and vibrations. Secure clamping supports clean walls and a consistent hole diameter throughout the 55 mm cutting depth, lowering the need for secondary finishing. Suitable for structural elements such as T‑beams and large‑format plates, the cutter gives repeatable results in steel, cast iron and a range of non‑ferrous metals, making it a pragmatic choice for fabrication and maintenance work. Practical workshop advantages and supplier confidence Forged from tool‑grade HSS and designed for common clamping systems, the tool is straightforward to integrate into existing workflows. The annular cutter's focused cutting action reduces power draw and often prolongs the life of pilot systems and machine spindles. As a supplier, Metav Werkzeuge pairs this tool with practical purchasing and technical advice, reflecting a long history of supporting workshops with accessible precision. If further application data or compatibility checks are required, Metav's technical team can provide targeted guidance. For secure clamping and reliable holemaking, contact Metav Werkzeuge to discuss the RUKO annular cutter (SKU 4000602453NW) with Weldon shank: info@metav-werkzeuge.com | +49 2822 7131930 Technical data Article number: 4000602453NW Brand: RUKO Product type: Annular cutter (core drill) Facts Diameter: 22 mm Cutting depth: 55 mm Overall length: 88 mm Cutting edges: 6 Shank: Weldon 19.05 mm (3/4") Materials & features Material: HSS (high-speed steel) Suitable for: steel, cast iron, non‑ferrous metals Typical applications: T‑beams, large-format sheets, structural holemaking FAQ What materials can this annular cutter machine? The RUKO annular cutter is made of HSS and is suitable for machining steel, cast iron and various non‑ferrous metals in structural and workshop applications. What is the working depth and how does it affect holemaking? The cutter offers a 55 mm cutting depth, which determines the maximum through‑hole depth achievable without pecking; it supports efficient removal of the annular section for deep, clean holes. Which shank type is required for mounting? The tool uses a Weldon shank (19.05 mm / 3/4"), so a compatible Weldon holder or arbor is required to ensure secure clamping and correct torque transmission. How many cutting edges does the cutter have and why does that matter? The cutter has six cutting edges, which helps to stabilise cutting action, improve chip evacuation and provide consistent hole quality across the bore depth. What is the SKU for ordering and reference? The article is listed as SKU 4000602453NW, which can be used when enquiring with Metav Werkzeuge or for stock reference. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert-Bosch-Strasse 7, 71088 Holzgerlingen
22mm Core Drill HSS TiAlN 30mm Cut Depth Weldon Shank - Ruko GmbH
Take advantage of high thermal stability, TiAlN wear protection and a secure Weldon shank for reliable core drilling in industrial production—especially where longer tool life and dry machining are required. Order directly via Metav Werkzeuge or consult the technical team for holder compatibility and delivery from Emmerich. RUKO core drill Ø22 mm – HSS with TiAlN, 30 mm cutting depth The RUKO core drill Ø22 mm is a high-performance annular cutter designed for efficient holemaking in steels and other challenging materials, supplied with a Weldon shank for secure clamping TiAlN wear-resistant coating for long life High-speed steel body for toughness Weldon shank 19.05 mm (3/4") secure clamping 30 mm cutting depth for common through-hole needs Consistent cutting performance under heat and load The annular cutter is manufactured from HSS and finished with a TiAlN coating, which increases surface hardness to approximately 3,000 HV and raises hot hardness stability up to 900°C. These measurable improvements result in extended tool life and more predictable productivity, particularly when machining unalloyed and alloyed steels (up to roughly 1,200 N/mm²), high-chromium stainless steels such as V2A/V4A, cast steel and tough brass. The coating's thermal and chemical stability supports higher cutting parameters and enables dry machining in many applications, reducing coolant costs and process complexity. Designed for secure clamping and efficient chip evacuation With a Weldon shank of 19.05 mm (3/4"), the cutter is intended for toolholders that demand positive torque transmission and fast tool changes; this reduces downtime in serial production. The tool features six cutting edges, which balance cutting aggressiveness with surface finish, while the 30 mm effective cutting depth is suited to most structural and fabrication tasks without compromising stability. The annular geometry removes a material slug rather than pulverising chips, which lowers power draw and shortens cycle times compared with equivalent twist drills. Practical advantages for workshop and production environments Engineers and workshop managers benefit from fewer tool changes and more predictable maintenance intervals thanks to the coating and the robust HSS core. The cutter's specifications support both manual fabrication and automated drilling centres, where repeatability and clamp reliability are required. For operations seeking to simplify tooling inventories, the Ø22 mm annular cutter delivers a cost-effective compromise between longevity and process flexibility, enabling confident planning of production runs and reduced machine idle time. For application advice, holder recommendations or stock enquiries regarding the RUKO core drill Ø22 mm (SKU 4000602399NW), contact Metav Werkzeuge—call +49 2822 7131930 or email info@metav-werkzeuge.com to discuss compatibility and dispatch from Emmerich. Technical data SKU: 4000602399NW Product: Core drill Ø22 mm (annular cutter) Brand: RUKO Material: HSS Coating: TiAlN Diameter: 22 mm Cutting depth: 30 mm Total length: 63 mm Cutting edges: 6 Shank: Weldon shank 19.05 mm (3/4") Packaging unit: 1 Core specifications Cutting depth: 30 mm Diameter: 22 mm Total length: 63 mm Cutting edges: 6 Special features TiAlN wear protection; surface hardness approx. 3,000 HV; hot hardness up to 900°C Suitable for dry machining Recommended for unalloyed and alloyed steels up to 1,200 N/mm², V2A/V4A stainless, cast steel, tough brass Weldon shank for secure clamping and fast tool changes FAQ What advantages does the TiAlN coating provide? The TiAlN coating on the RUKO core drill Ø22 mm increases surface hardness and thermal stability, which translates into longer life and higher cutting parameters for steel and stainless steel machining. Can the cutter be used without coolant? Yes. The RUKO core drill with TiAlN is suitable for dry machining in many applications owing to its thermal stability and wear resistance. Which materials are recommended for this annular cutter? The cutter is recommended for unalloyed and alloyed steels (up to ~1,200 N/mm²), high-chromium stainless steels (V2A/V4A), steel castings and tough brass. What holder is required for secure clamping? The tool uses a Weldon shank of 19.05 mm (3/4"), so a Weldon-type holder with matching clamping flat is required for torque transmission and quick tool changes. How many cutting edges does the tool have and what is the effect? The core drill has six cutting edges; this geometry provides a balance between cutting efficiency and surface finish while helping to stabilise the cutting action in demanding materials. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert-Bosch-Strasse 7, 71088 Holzgerlingen
22mm Core Drill Solid Carbide 50mm Cutting Depth Quick IN Shank - Ruko GmbH
Benefit from a blend of solid carbide durability, a 50 mm cutting depth and a practical quick-change shank for reliable, repeatable holemaking. Order the core drill directly via Metav Werkzeuge or consult our specialists for application support. Ruko Core Drill D22 mm – Solid Carbide Annular Cutter, 50 mm Cutting Depth The Ruko Core Drill D22 mm is a solid-carbide annular cutter designed for industrial holemaking in wear-resistant and high-alloy steels, fitted with a Quick IN 18 mm shank for fast tool changes Solid carbide construction 50 mm cutting depth Quick IN 18 mm shank Suitable for high-alloy and wear steels Robust carbide design for consistent high-performance A tool made from solid carbide combines hardness and thermal stability to deliver extended life in demanding applications. The cutter’s geometry and material reduce flank wear and preserve cutting edges under intermittent heavy loads. For production environments that demand predictable tool life, the combination of a carbide body and a precise fluting design supports higher cutting speeds and longer intervals between regrinds, enhancing overall process efficiency and reducing unplanned downtime. Purpose-built for tough materials and clean bore quality Engineered specifically for wear-resistant steels and alloyed grades, the cutter is effective on Hardox/Weldox family steels, cast steel and high-alloy stainless steels often encountered in rail and heavy engineering. The tool’s multiple flutes and six cutting edges distribute cutting forces evenly, producing clean bores with minimal burr and reduced need for secondary finishing. This performance is particularly beneficial where component tolerances and surface integrity are critical, such as in maintenance of rails or fabrication of welded assemblies. Quick-change shank for lean tool handling and faster set-ups The Quick IN shank (18 mm) supports swift insertion and positive clamping in compatible holders, cutting set-up times and improving throughput on machines with frequent tool changes. As an annular cutter, it removes material as a ring rather than chipping the whole core, which lowers power consumption compared with equivalent twist drills and reduces load on the machine spindle. The nominal 22 mm cutting diameter and overall length of 83 mm balance reach and rigidity for stable machining of medium-depth holes. Practical advantages in workshop and production use Beyond raw cutting capability, the design simplifies handling and maintenance: re-sharpening cycles are predictable, tool life can be optimised by matching cutting parameters to material grade, and the robust construction resists vibration-induced damage. For operations seeking to consolidate tooling without compromising on performance, this annular cutter offers a pragmatic trade-off between longevity and cutting speed while supporting continuous production demands. Contact Metav Werkzeuge for tailored advice on integration and toolholder compatibility; Metav Werkzeuge provides sales and technical support from Emmerich to ensure the Ruko core drill suits the intended application Technical data Article number: 4000602630NW Label: Core drill D22 mm solid carbide cutting depth 50 mm Quick IN RUKO Material: Solid carbide Product type: Core drill Facts Diameter: 22 mm Overall length: 83 mm Cutting depth: 50 mm Cutting edges: 6 Packaging unit: 1 Special features Shank: Quick IN 18 mm Suitable for: railway rails Suitable for: Hardox / Weldox 400 steels Suitable for: steel and cast steel Suitable for: high‑alloy stainless steels (V2A, V4A) FAQ What materials is this core drill suitable for? The Ruko Core Drill D22 mm is specified for railway rails, Hardox/Weldox 400, general steel, cast steel and high‑alloy stainless steels such as V2A and V4A. How deep can the cutter drill in a single pass? The tool provides a 50 mm cutting depth as standard, allowing efficient one‑pass holemaking for medium‑depth bores. What shank type is fitted and what are the benefits? Fitted with a Quick IN 18 mm shank, the cutter enables rapid tool changes and secure clamping for reduced setup times. How many cutting edges does the cutter have and why does this matter? The annular cutter has six cutting edges, which distribute forces and promote smoother cutting, better bore quality and longer edge life. Is this tool suitable for use on rail maintenance and heavy engineering tasks? Yes, the geometry and carbide grade are chosen to handle the abrasion and toughness typical of rail and heavy engineering materials while maintaining bore accuracy. Manufacturer / Responsible: Ruko GmbH Präzisionswerkzeuge, Robert‑Bosch‑Strasse 7, 71088 Holzgerlingen
23mm Core Drill HSS 25mm Cut Depth Weldon Shank 19.05mm - C. & E. Fein GmbH
Take advantage of HSS construction, a 25 mm cutting depth and a Weldon shank (19.05 mm) for dependable metal holemaking; the combination supports steady production and reduced tool changes. Order the NOVA 25 directly via Metav Werkzeuge or ask our consultants if needed. NOVA 25 core drill (Ø23 mm, HSS, 25 mm cutting depth) by C. & E. Fein NOVA 25 is a robust HSS core drill with a Weldon shank, designed for precise metal drilling and short-cycle industrial use. Core drill Ø23 mm for accurate holemaking HSS material for high wear resistance 25 mm cutting depth for through and blind holes Weldon shank 19.05 mm for secure clamping Consistent hole quality through engineered cutting geometry The tool delivers reliable hole dimensions thanks to its optimised flute and cutting-edge arrangement. Manufactured from HSS, the drill combines hardness and toughness so that chip formation and heat resistance are balanced during standard machining cycles. For production planners this means fewer rejects and predictable outcomes; the tool’s defined 25 mm cutting depth allows controlled engagement of the workpiece, reducing the risk of chatter and improving concentricity. Secure clamping for repeatable performance The Weldon shank with a 19.05 mm diameter ensures positive drive engagement in holders and chucks designed for Weldon tooling. This clamping method prevents rotation slippage under higher torque and provides a stable interface for repetitive operations. Because the shank form is standardised, replacement is straightforward and the toolholder inventory remains compact, supporting rapid changeovers and minimal downtime. Durable design that supports efficient workflows With six cutting edges and a construction aimed at extended life, the core drill offers high wear resistance in many metalworking contexts. The combination of solid HSS and precise machining of the working flutes reduces regrinding frequency and supports continuous use in small-batch to medium-volume production. Where tool life and process stability matter, this core drill contributes to cost-effective machining by lowering the frequency of tool interventions. Contact Metav Werkzeuge for purchase options of the NOVA 25 core drill and tailored advice on holder compatibility and application parameters – call +49 2822 7131930 or email info@metav-werkzeuge.com Technical data Article number: 8000380288NW Product: NOVA 25 core drill Manufacturer: C. & E. Fein GmbH Material: HSS Shank execution: Weldon shank 19.05 mm (3/4") Packaging unit: 1 Facts Diameter: 23 mm Cutting depth: 25 mm Overall length: 61 mm Cutting edges: 6 Special features HSS construction for balanced hardness and toughness Weldon shank for secure clamping under torque High wear resistance and extended service life Suitable for through and blind hole operations FAQ What materials is the NOVA 25 core drill suitable for? The NOVA 25 core drill, made from HSS, is intended for general metalworking applications where HSS performance is appropriate; specific suitability depends on the workpiece material and machining parameters. What is the shank size and clamping requirement? The tool features a Weldon shank of 19.05 mm (3/4"), requiring a Weldon-style holder or chuck with the matching clamping arrangement for positive drive. How deep can the NOVA 25 cut in a single pass? The specified cutting depth is 25 mm, which defines the effective engagement length for controlled holemaking and process planning. How many cutting edges does the tool have and what does that mean? The core drill has six cutting edges; this contributes to smoother cutting action and improved chip evacuation compared with fewer-edge designs in similar diameters. Is the NOVA 25 suitable for blind holes? Yes, the 25 mm cutting depth allows both through-holes and blind-hole operations within that axial limit. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
23mm Core Drill HSS 30mm Cutting Depth Weldon Shank 19.05mm - Ruko GmbH
Take advantage of the combination of high-speed steel durability, a 23 mm cutting diameter and a secure Weldon 19.05 mm (3/4") shank for reliable, repeatable holemaking in a range of metals; order directly from Metav Werkzeuge or consult our specialists for application-specific advice. Ruko HSS Annular Cutter D 23 mm – 30 mm Cutting Depth, Weldon Shank A Ruko HSS annular cutter designed for efficient through-hole production in steel, cast components and non-ferrous metals with a secure Weldon shank for stable clamping High-performance HSS construction 23 mm diameter for precise core drilling 30 mm cutting depth for thicker materials Weldon 19.05 mm (3/4") shank for secure clamping Faster, cleaner holes with periphery cutting This annular cutter is manufactured from HSS, offering a balance of toughness and wear resistance for industrial drilling tasks. By removing only the material at the hole periphery rather than the full core, the tool achieves faster cycle times and reduced power draw compared with conventional twist drills. The cutter’s 6 cutting edges ensure effective engagement and improved chip formation, which reduces spalling and yields a cleaner bore. For production environments this translates into increased throughput and more consistent hole quality. Stable clamping for accurate results A Weldon 19.05 mm (3/4") shank provides positive, lateral fixation in Weldon-style holders and magnetic drill arbors, reducing runout and vibration during machining. The overall length 63 mm gives adequate reach for many common setups while the robust shank geometry improves concentricity. Together, these characteristics enhance positional accuracy and extend the effective life of the tool, making the cutter suitable for repetitive operations where alignment and repeatability are essential. Versatile material compatibility for workshop use Designed for work on a variety of metals, the cutter is suitable for steel (including structural profiles and large sheets), cast steel, and non-ferrous and light metals. The specified 30 mm cutting depth enables one-pass holes in medium-thickness components, reducing secondary operations. The high-speed steel composition remains the pragmatic choice for many fabrication and maintenance tasks where toughness and reliable edge retention are required without the need for specialised coatings. Practical care and handling to preserve performance To maintain cutting performance, apply an appropriate cutting fluid when machining steels and secure the workpiece firmly to avoid movement. Regular inspection of the tool nose and flutes helps detect wear early; reconditioning by a qualified service extends service life where economical. The cutter’s peripheral cutting principle minimises heat build-up in the centre of the hole, which helps preserve dimensional stability and reduces the frequency of tool changeovers in demanding production runs. For robust, repeatable metal drilling, specify the Ruko HSS annular cutter and contact Metav Werkzeuge for compatibility checks and fast supply from Emmerich — eMail: info@metav-werkzeuge.com / Tel: +49 2822 7131930 Technical data Article number: 4000602302NW Type: Annular cutter Manufacturer: Ruko GmbH Dimensions & core data Diameter: 23 mm Cutting depth: 30 mm Overall length: 63 mm Shank: Weldon 19.05 mm (3/4") Cutting edges: 6 Materials & special features Material: HSS (high-speed steel) Suitable for steel, cast steel, non-ferrous and light metals Weldon shank for secure clamping Designed for periphery/core holemaking FAQ What materials can this annular cutter machine? The Ruko annular cutter is suitable for machining steel, cast steel and various non-ferrous and light metals as stated in the product data. What is the usable cutting depth of the tool? The tool offers a 30 mm cutting depth, enabling single-pass holes in medium-thickness components. Which shank type is fitted and what does that mean for holders? A Weldon shank of 19.05 mm (3/4") is supplied; this allows secure clamping in Weldon-style holders and many magnetic drill arbors. How many cutting edges does the cutter have and how does that affect performance? The cutter has 6 cutting edges, which supports efficient chip formation and smooth periphery cutting for faster, cleaner holes. Is the SKU available for ordering and reference? Yes — the article number 4000602302NW identifies this specific Ruko annular cutter for ordering and stock checks. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert-Bosch-Strasse 7, 71088 Holzgerlingen
23mm Core Drill HSS 55mm Cutting Depth Weldon Shank 3/4" - Ruko GmbH
Take advantage of the combination of durable HSS construction, a secure Weldon 19.05 mm (3/4") shank and a 55 mm cutting depth for reliable holemaking in structural steel and non‑ferrous metals; order directly via Metav Werkzeuge or consult the specialists for selection and compatibility advice. RUKO Annular Cutter D23 mm HSS — 55 mm cutting depth, Weldon shank A RUKO annular cutter engineered for efficient metal removal in demanding workshop and fabrication environments, suited to steel profiles, castings and light metals. High-performance HSS construction 55 mm cutting depth Weldon 3/4" shank for secure clamping Suitable for steel and non-ferrous metals Faster cycle times with high-performance cutting The annular cutter is made from HSS, delivering a balance of edge stability and toughness for repetitive holemaking. With a 23 mm diameter and 55 mm cutting depth, the tool removes only the material at the hole perimeter rather than the entire core, which reduces machining time and strain on equipment. The six cutting edges geometry provides efficient chip formation and a cleaner bore, translating into shorter cycle times and less rework in production runs. Secure clamping reduces runout and downtime A Weldon shank 19.05 mm (3/4") ensures a firm mechanical hold in compatible cutter holders and arbors, which limits axial and radial movement during drilling. Reduced runout directly improves hole accuracy and tool life, particularly when working with large structural components such as T‑beams or thick plate. The robust shank design also simplifies changeovers on magnetic and portable drilling rigs, contributing to steady uptime in the workshop. Broad material compatibility for versatile workshop use Designed to machine steel, steel castings, non‑ferrous and light metals, the cutter is suitable for common fabrication tasks and maintenance work. The HSS grade maintains cutting performance across these substrates and tolerates interrupted cuts encountered on welded assemblies and multi‑material setups. For operators, this means fewer tool changes and a single cutter can cover a wider range of daily applications. Compact overall length for accessible holemaking With a total length of 88 mm, the cutter integrates easily into standard annular cutter holders and magnetic drills while maintaining sufficient engagement for deep holes. The annular design minimises thrust compared with solid twist drills, which benefits both handheld and machine setups by lowering spindle load and improving finish. Routine resharpening of the cutting head will restore performance and extend service life when required. For tailored advice on using this RUKO annular cutter in specific applications, contact Metav Werkzeuge for personal consultation at info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 4000602454NW Label: Kernbohrer D.23mm HSS Schnitt-T.55mm Weldon RUKO Manufacturer: Ruko GmbH Product type: Annular cutter Material: HSS Packaging unit: 1 Facts Diameter: 23 mm Cutting depth: 55 mm Total length: 88 mm Shank: Weldon 19.05 mm (3/4") Cutting edges: 6 Special features Suitable for steel, large plates and T‑profiles Also for castings and non‑ferrous/light metals Weldon shank for secure clamping Efficient annular cutting principle FAQ What materials can this annular cutter machine? The RUKO annular cutter is specified for steel, steel castings and non‑ferrous and light metals; it is intended for structural and workshop use where HSS performance is appropriate. Is the Weldon shank compatible with standard holders? Yes. The Weldon 19.05 mm (3/4") shank is a common industrial standard and fits tooling arbors and holders designed for a 3/4" Weldon connection. How does an annular cutter differ from a twist drill? An annular cutter removes only the material at the hole circumference, producing faster cuts and lower thrust than a solid twist drill of the same diameter; this improves efficiency and reduces load on the drilling machine. Can the cutter be resharpened? The cutting head geometry of the annular cutter is suitable for professional resharpening services; returning the cutter to original geometry restores performance and extends tool life. Which machines are recommended for use with this cutter? The cutter is suitable for magnetic base drills and machine-mounted arbors that accept 3/4" Weldon shanks; ensure machine capacity matches the 23 mm diameter and the required machining conditions. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert-Bosch-Strasse 7, 71088 Holzgerlingen
23mm Core Drill Solid Carbide 50mm Cutting Depth Quick IN Shank - Ruko GmbH
Benefit from the solid carbide construction, a 50 mm cutting depth and the Quick IN 18 mm shank for efficient, repeatable holemaking in high-strength and stainless steels. Order the core drill directly via Metav Werkzeuge or ask our consultants if needed. Ruko Core Drill D23 mm (Solid Carbide) — 50 mm Cutting Depth, Quick IN Shank The Ruko Core Drill D23 mm is a solid carbide core drill engineered for heavy-duty applications such as rail maintenance, wear-resistant platework and machining of high-alloy steels. Solid carbide construction for high wear resistance 50 mm cutting depth for deep core holes Quick IN 18 mm shank for fast tool changes Six cutting edges for stable, fast drilling Durable carbide design for demanding materials The carbide body provides outstanding wear resistance and dimensional stability during prolonged use. With solid carbide geometry and six cutting edges, the tool resists deformation when working on abrasive or highly alloyed steels. This construction reduces the frequency of tool changeovers and maintains hole tolerance, which is particularly beneficial in production environments and field repairs where consistent results are required. The combination of hardness and edge stability supports reliable performance on materials listed below. Designed for heavy-duty and abrasive steels The drill is specified for tough materials including rails, Hardox/Weldox 400 wear steels, general steel and cast steel, and high-chromium stainless grades such as V2A and V4A. The cutter geometry and edge count promote controlled chip formation and evacuation when cutting into these difficult substrates, which lowers the risk of chatter and improves surface finish inside the bore. For fabrication shops and maintenance teams, this translates into fewer reworks and predictable cycle times when producing core holes up to the drill’s maximum cutting depth. Productivity through cutting depth and compact dimensions With a nominal diameter of 23 mm and a 50 mm cutting depth within an overall length of 83 mm, the tool balances reach and rigidity to deliver efficient holemaking without excessive overhang. The available cutting depth covers typical through-holes and many blind-hole tasks encountered in structural and rail applications. The compact total length helps to maintain stiffness at the cutter, contributing to cleaner bores and extended insertible life compared with longer, more flexible alternatives. Quick IN shank for rapid changeovers and secure clamping The Quick IN 18 mm shank supports rapid tool changes and stable clamping in compatible holders. This feature reduces machine downtime during tool rotations in busy workflows and simplifies setup for series production or on-site maintenance. The shank standard also aids repeatability when paired with quick-change systems commonly found in industrial drilling rigs and service equipment, allowing teams to focus on throughput rather than tool handling. Practical workshop advantages and target uses This core drill suits industrial users, maintenance crews and specialist fabricators working in rail, heavy machinery and wear-resistant fabrication. The combination of solid carbide construction, stable multi-edge geometry and a quick-change shank is aimed at delivering dependable hole quality in tough-to-machine materials. For workshops looking to consolidate tooling for high-alloy and abrasion-prone jobs, this drill reduces tool inventory complexity while maintaining performance where it matters most. For robust, high-performance core drilling rely on the Ruko D23 mm core drill — contact Metav Werkzeuge for tailored technical advice and dependable supply from Emmerich: info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 4000602631NW Label: Kernbohrer D.23mm Vollhartmetall Schnitt-T.50mm Quick IN RUKO Manufacturer: Ruko GmbH Facts Diameter: 23 mm Overall length: 83 mm Cutting depth: 50 mm Cutting edges: 6 Shank: Quick IN 18 mm Packing unit: 1 Special features Material: Solid carbide Suitable for: rails; Hardox/Weldox 400; steel; cast steel; high-chromium steels (V2A, V4A); higher alloy steels Shank type: Quick IN shank 18 mm Coating: none specified FAQ What materials is this core drill suitable for? The Ruko Core Drill D23 mm is suitable for railway rails, Hardox/Weldox 400, general steel, steel castings and high-chromium stainless steels such as V2A and V4A, as stated in the product specification. What is the cutting depth and overall length? The core drill offers a 50 mm cutting depth with an overall length of 83 mm, enabling secure, stiff drilling for many common through and blind-hole tasks. Which shank standard does the drill use and how does it help? The tool uses a Quick IN 18 mm shank; this allows fast tool changes and secure clamping in compatible quick-change holders, improving setup speed and repeatability on the machine. How many cutting edges does the cutter have and why is that important? The Ruko core drill features six cutting edges, which provide stable cutting action, improved chip control and consistent bore quality when working on hard or abrasive materials. Is the drill coated and what material is it made from? The drill is manufactured from solid carbide and no coating is specified in the supplied data (SKU 4000602631NW), delivering inherent hardness and wear resistance for demanding applications. Ruko GmbH: Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert-Bosch-Strasse 7, 71088 Holzgerlingen
24mm Core Drill DURA 25 TiN Coated 25mm Cutting Depth, HSS Quick IN Shank - C. & E. Fein GmbH
Take advantage of the robust combination of HSS construction, TiN-coated wear resistance and the fast Quick IN shank for reliable holemaking and reduced downtime; order directly via Metav Werkzeuge or consult the Metav team for technical guidance. Kernbohrer DURA 25 — HSS annular cutter, 24 mm, TiN-coated, Quick IN shank by C. & E. Fein The Kernbohrer DURA 25 is an HSS annular cutter engineered for precise 24 mm holemaking with a 25 mm cutting depth, ideal for workshop and light industrial hole-drilling tasks where repeatability matters. HSS construction for robust cutting TiN coating for extended tool life Quick IN shank 18 mm for rapid changes 25 mm cutting depth, 24 mm diameter Faster cycles through durable cutting geometry The annular cutter combines a HSS substrate with a TiN-coated surface to deliver a measurable increase in tool life and consistent cutting performance. The tool's multi-flute geometry with 6 cutting edges improves chip control and reduces cutting forces, which translates into shorter cycle times and fewer reworks. For production environments where throughput and component tolerances matter, this configuration offers a clear efficiency advantage while maintaining hole quality. Minimise downtime with quick clamping and simple handling Equipped with a Quick IN shank 18 mm, the cutter is designed for rapid tool changes and secure clamping in Quick IN-compatible toolholders and adaptors. The shank system reduces set-up time and supports modular workflows in busy workshops. As a result, tool changeover becomes a routine task rather than a bottleneck, helping to keep machines running and job schedules on track. Low-friction coating for consistent performance The TiN-coated surface reduces friction at the cutting interface, improving heat dissipation and protecting the cutting edges against premature wear. Combined with the inherent toughness of HSS, the coating helps preserve geometry over many cycles, so the cutter retains its dimensional accuracy for longer. The metric 24 mm diameter and 25 mm cutting depth ensure compatibility with standard holemaking specifications, simplifying process planning and measurement verification. Practical use and maintenance for reliable results The tool is intended for standard annular cutting operations where a 25 mm cutting depth is required; correct feed and cutting speed selection will maximise service life. Regular inspection of the flutes and regrinding or replacement once wear appears will protect workpiece quality. For routine workshop practice, the solid construction and clear metric dimensions support straightforward inventory management and quality control processes, making the cutter a dependable element of a precision-oriented toolset. Contact Metav Werkzeuge for tailored advice on integrating the DURA 25 annular cutter into the workflow; reach out via info@metav-werkzeuge.com or call +49 2822 7131930 for immediate support and supply from Emmerich Technical Data Article number: 4149702562NW Type: DURA 25 Brand: C. & E. Fein GmbH Product type: annular cutter Facts Diameter: 24 mm Cutting depth: 25 mm Overall length: 60 mm Cutting edges: 6 Special features Material: HSS Coating: TiN Shank: Quick IN shank 18 mm Metric dimensions TiN-coated for extended tool life FAQ What is the shank type of this cutter? The cutter features a Quick IN shank 18 mm, designed for rapid tool changes and secure holding in Quick IN-compatible adaptors. What material and coating are used? This Kernbohrer DURA 25 annular cutter is manufactured from HSS and is TiN-coated to improve wear resistance and sliding properties. How deep can this tool cut in a single pass? The tool provides a 25 mm cutting depth with a nominal diameter of 24 mm, suitable for standard annular holemaking tasks. How many cutting edges does the tool have? The annular cutter is manufactured with 6 cutting edges, which supports efficient chip evacuation and stable cutting. What is the product reference for ordering? Order reference: 4149702562NW — the DURA 25 annular cutter by C. & E. Fein GmbH. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
24mm Core Drill HSS 25mm Cut Depth Weldon Shank 19.05mm - C. & E. Fein GmbH
High-speed steel construction and a Weldon shank deliver durable, precise 24 mm bore production with a 25 mm cutting depth; ideal where repeatable, clean cuts matter. Order the tool directly via Metav Werkzeuge or ask our consultants for application advice. NOVA 25 core drill (24 mm) — HSS with Weldon shank 19.05 mm NOVA 25 core drill for metalworking: an HSS annular cutter designed for clean 24 mm cores with a 25 mm effective cut depth, intended for use in workshops and production environments HSS construction for extended tool life Weldon shank 19.05 mm for secure clamping 25 mm cutting depth for precise bore holes Faster, cleaner cores with HSS cutting geometry The NOVA 25 core drill combines high-speed steel construction with a multi-edge profile to produce clean cores with reduced burr formation. The HSS material sustains heat better than standard tool steels, which translates into consistent cutting performance and a longer interval between tool changes. With 6 cutting edges, the cutter distributes cutting forces to reduce local wear and to improve chip evacuation, reducing rework and machine idle time for production runs. Secure clamping and reduced run-out for repeatability A robust Weldon shank 19.05 mm (3/4") ensures a mechanically secure grip in Weldon-style holders, limiting slippage and radial play during cutting. This secure interface lowers vibration and run-out, which helps maintain hole tolerance and surface finish across repeated cycles. The mechanical stability of the shank specification makes the tool suitable for workshop systems requiring quick tool changes and reliable clamping behaviour. Compact dimensions that integrate easily into the workflow Compact overall dimensions — overall length 61 mm with a 25 mm effective cutting depth — allow the cutter to be used where access is limited or where short through-strokes are required. The 24 mm diameter produces a standardised bore that is simple to deburr and finish. Supplied as a single unit, the cutter is ready for immediate installation and offers predictable behaviour when replacing worn cutters, simplifying inventory and process planning for maintenance teams. Contact Metav Werkzeuge for tailored application advice on the FEIN NOVA 25 annular cutter and to discuss delivery options; email info@metav-werkzeuge.com or phone +49 2822 7131930 Technical data Article number: 8000380278NW Type: NOVA 25 Tool type: Core drill / annular cutter Material: HSS Diameter: 24 mm Facts Overall length: 61 mm Cutting depth: 25 mm Cutting edges: 6 Shank: Weldon 19.05 mm (3/4") Packaging unit: 1 Special features High tool life Weldon shank for secure clamping Suitable for workshop and production use FAQ What is the maximum cutting depth of the tool? The NOVA 25 core drill provides a cutting depth of 25 mm for each bore. Which shank type does the cutter use? The cutter is supplied with a Weldon shank 19.05 mm (3/4"), designed for Weldon-style tool holders. What material is the cutter made from? The cutter is manufactured from high-speed steel (HSS) for improved wear resistance and heat tolerance. How many cutting edges does the cutter have? The tool features 6 cutting edges to distribute forces and improve chip evacuation. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
24mm Core Drill HSS 30mm Cutting Depth Weldon Shank 3/4" - Ruko GmbH
Take advantage of the combination of high-performance HSS construction, a precise 24 mm cutting diameter and a Weldon shank for secure clamping to keep production running smoothly; order directly via Metav Werkzeuge or ask our consultants for technical advice. RUKO Core Drill D.24 mm HSS — 30 mm cut depth, Weldon shank The RUKO Core Drill D.24 mm HSS is a precision annular cutter designed for efficient core drilling in steels, cast iron and non‑ferrous metals, ideal for industrial workshops and metal fabrication. High-performance HSS construction 24 mm cutting diameter for precise cores 30 mm cutting depth for standard applications Weldon shank 19.05 mm (3/4") for secure clamping Precision cutting that increases throughput The annular cutter is made from high-performance HSS, which delivers a balance of hardness and toughness for repetitive industrial use. The 24 mm diameter and 30 mm cutting depth allow rapid creation of clean core holes with minimal material waste, because the tool removes only the material at the periphery rather than drilling a full solid core. This reduces drilling energy and cycle time and supports higher productivity on bench drills and magnetic drilling machines. The result is consistent hole quality and fewer secondary operations. Robust design for repetitive industrial use Equipped with 6 cutting edges, this core cutter provides stable chip evacuation and smooth cutting action under load. The Weldon shank 19.05 mm (3/4") ensures secure clamping in compatible holders and reduces the risk of slippage during heavy-duty operations. The tool’s construction from HSS supports longevity under typical workshop stresses and makes regrinding or refurbishment straightforward when required, which helps to keep total operating costs down while maintaining predictable performance. Suitable materials and common applications The cutter is specified for use in steel—including structural profiles such as T‑beams and large plates—cast iron, and non‑ferrous and light metals such as aluminium and brass. Its geometry and cutting depth make it well suited to applications where a precise annular hole is required for bolts, rivets or access ports. For users working with a mix of thicker structural steel and lighter alloy components, the tool offers a convenient middle ground between smaller twist drills and larger boring solutions. Practical integration into workshop workflows With an overall length of 63 mm and a Weldon shank, the cutter fits standard holders and can be integrated into established machining routines without special adaptors. Supplied as a single item, the tool simplifies inventory control and replacement planning. Technical operators benefit from the combination of precise cutting and robust clamping, which reduces setup time and contributes to a smoother production flow across fabrication and maintenance tasks. For applications requiring different diameters or deeper cuts, the same tool family covers a broad range of sizes. For procurement guidance, stock availability or application advice on RUKO annular cutters contact Metav Werkzeuge in Emmerich by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930 for personalised support and reliable supply. Technical Data Article number: 4000602303NW Product type: Core drill (annular cutter) Brand: Ruko GmbH Material: HSS Cutting diameter: 24 mm Cutting depth: 30 mm Overall length: 63 mm Shank: Weldon 19.05 mm (3/4") Cutting edges: 6 Packaging unit: 1 Facts Diameter: 24 mm Cut depth: 30 mm Length: 63 mm Shank diameter: 19.05 mm Cutting edges: 6 Special features High-performance HSS Weldon shank 19.05 mm (3/4") Suitable for steel, cast iron, non‑ferrous and light metals Efficient peripheral cutting for reduced power draw FAQ What steels can this annular cutter machine handle? The RUKO core drill is suitable for general structural steel, including profiles such as T‑beams and large plates, as specified for this annular cutter. Will the Weldon shank fit standard magnetic drill holders? Yes, the Weldon shank 19.05 mm (3/4") is a common size for holders and clamping systems used with magnetic drilling machines and compatible adaptors. How deep can this core drill cut in a single pass? The tool provides a 30 mm cutting depth, which is intended for standard annular hole applications as stated in the technical data. How many cutting edges does the cutter have and what is the benefit? This annular cutter features 6 cutting edges, improving chip removal and promoting a smoother cutting action under load compared with fewer‑edged designs. Is the cutter supplied individually or in sets? The item is supplied as a single unit (packaging unit: 1), allowing selective replenishment of sizes as required. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert-Bosch-Strasse 7, 71088 Holzgerlingen
24mm Core Drill HSS 55mm Cut Depth Weldon Shank 3/4" - Ruko GmbH
Take advantage of the combination of high-performance HSS construction, a 55 mm cutting depth and a secure Weldon shank for reliable, repeatable holemaking in steel and non-ferrous materials. Order the annular cutter directly via Metav Werkzeuge or ask the Metav consultants for application advice. RUKO annular cutter 24 mm — HSS, 55 mm cutting depth, Weldon shank The RUKO annular cutter 24 mm is a robust holemaking tool for fast, chip‑efficient cutting in structural steel, cast components and light metals. High-performance HSS construction 55 mm cutting depth for deep holes Weldon shank 19.05 mm (3/4") Suitable for steel, cast iron and non‑ferrous metals Faster production through material‑matched high‑speed steel The core of this cutter is high‑speed steel (HSS), selected for a balance of toughness and heat resistance that supports sustained cutting in demanding shop conditions. That material choice translates to consistent edge retention and fewer interruptions for tool changes, which improves production throughput and reduces rework. When processing structural profiles or large plates, the tool geometry maintains hole precision while managing thermal stress. Secure clamping for stable, repeatable results A Weldon shank 19.05 mm (3/4") provides a proven mechanical interface for clamping systems and arbors, ensuring the cutter remains firmly seated under torque. Secure shank fixation reduces concentricity errors and vibration, which directly benefits hole quality and extends tooling life. The robust connection is particularly valuable in repetitive operations where repeatability and operator confidence are essential. Efficient cutting geometry and chip control The cutter’s configuration, including 6 cutting edges, is designed to produce short, controllable chips while maintaining a clean bore. The 55 mm cutting depth enables through and deep holemaking in a single pass for many applications, minimising cycle time. Efficient chip evacuation lowers the risk of clogging and supports a better surface finish, helping to avoid secondary machining steps and saving overall processing time. Practical application and handling in the workshop Engineered for use on steel (for example T‑sections and large plates), cast steel and a range of non‑ferrous and light metals, this annular cutter suits workshop environments focused on structural fabrication and maintenance. The tool is supplied with a Weldon shank for immediate use with compatible holders. Packaged as a single item, the cutter integrates easily into existing tooling sets, supporting straightforward inventory management and fast deployment on the shop floor. For precision holemaking with the RUKO annular cutter, contact Metav Werkzeuge in Emmerich for tailored advice and reliable supply from the local stock in Emmerich at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 4000602455NW Brand: RUKO Type: Annular cutter Material: HSS Core dimensions Diameter: 24 mm Cutting depth: 55 mm Overall length: 88 mm Cutting edges: 6 Shank diameter: 19.05 mm (3/4") Pack quantity: 1 Special features Weldon shank for secure clamping Suitable for steel (e.g., T‑sections, large plates), cast steel, non‑ferrous and light metals High‑performance high‑speed steel construction FAQ Which materials can this annular cutter process? The RUKO annular cutter 24 mm is suitable for steel, cast steel and a variety of non‑ferrous and light metals, as indicated in the product description. What is the required holder for the shank? The cutter has a Weldon shank 19.05 mm (3/4"), so a compatible Weldon holder or arbor with the same shank interface is required for correct clamping. What is the effective cutting depth of the tool? The tool provides a 55 mm cutting depth, allowing for deep holemaking in a single pass for many applications. How many cutting edges does the cutter have and what is the benefit? This annular cutter features 6 cutting edges, which supports efficient chip breaking and stable cutting, contributing to improved bore finish. Ruko GmbH: Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert‑Bosch‑Strasse 7, 71088 Holzgerlingen
24mm Core Drill Solid Carbide 50mm Cutting Depth Quick IN Shank - Ruko GmbH
Take advantage of a wear‑resistant solid‑carbide solution and a time‑saving Quick IN shank for uninterrupted productivity. Combine high material compatibility and robust construction for reliable performance in demanding steel and railway applications; order via Metav Werkzeuge or consult our team for specification matching. Ruko core drill D 24 mm — solid carbide, 50 mm cutting depth A Ruko core drill D 24 mm engineered for heavy‑duty core drilling in high‑strength steels and rails, featuring a Quick IN 18 mm shank for fast tool changes and stable clamping. Solid carbide construction for high wear resistance 24 mm diameter with 50 mm cutting depth Quick IN 18 mm shank for secure retention Suitable for Hardox/Weldox and high‑alloy steels Precision and performance for demanding steel applications The solid‑carbide construction delivers consistent cutting performance when machining tough materials. With six cutting edges and a 50 mm cutting depth, the design balances chip evacuation and edge life to keep cycle times short and reduce the need for frequent tool replacement. The core cutter is specified for heavy substrates such as Hardox/Weldox 400, railway rails and cast steels, so downtime is minimised and throughput is improved without compromising hole quality. Quick IN shank and handling benefits for efficient workflows A Quick IN 18 mm shank simplifies tool changes on compatible holders and magnetic drills, enabling rapid set‑up and repeatable concentricity. The solid‑carbide body resists deformation and heat, providing stable drilling under load and maintaining dimensional accuracy in successive holes. These features contribute to fewer interruptions during production and support predictable planning for maintenance intervals. Application scope and workshop integration Optimised for high‑alloy stainless steels (V2A, V4A) and other alloyed materials, the tool excels where conventional HSS cutters show rapid wear. The combination of solid carbide geometry and robust shank design suits workshop environments that demand durability and repeatability. Metav’s supply chain ensures a reliable delivery path from Emmerich, backed by decades of industry expertise for consistent stock and replacement capability. For procurement of the Ruko solid‑carbide core drill with Quick IN shank and for technical advice tailored to specific materials, contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by phone at +49 2822 7131930 — our consultants will assist with selection and availability Technical data Article number: 4000602632NW Label: Kernbohrer D.24mm Vollhartmetall Schnitt-T.50mm Quick IN RUKO Manufacturer: Ruko GmbH Facts Diameter: 24 mm Cutting depth: 50 mm Overall length: 83 mm Shank: Quick IN, 18 mm Cutting edges: 6 Packaging unit: 1 Special features Solid carbide cutting edges Quick IN shank system Suited for railway rails Suited for Hardox/Weldox 400 steels Suitable for steel and cast steel Suitable for high‑chromium steels (V2A, V4A) and higher‑alloy steels FAQ What materials is this core drill suitable for? The Ruko core drill D 24 mm is designed for demanding materials, including railway rails, Hardox/Weldox 400, general steel, cast steel and high‑chromium alloys such as V2A and V4A. Is the shank compatible with quick‑change systems? Yes, the tool features a Quick IN 18 mm shank intended for secure, fast fitting in compatible holders and magnetic drilling systems. How many cutting edges does the cutter have and what is the benefit? The cutter has six cutting edges; this geometry promotes even wear distribution and stable chip formation for longer life under heavy‑duty conditions. Is this a solid‑carbide tool and what advantage does that offer? The body is solid carbide, giving high hardness and wear resistance that extends service life when machining hard or abrasive steels. What is included in the packaging unit? The packing unit is 1, indicating individual supply of the core drill under SKU 4000602632NW. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert-Bosch-Strasse 7, 71088 Holzgerlingen
25mm Core Drill 12mm TiN-Coated HSS Quick IN Shank 18mm, 25mm Cutting Depth - C. & E. Fein GmbH
Benefit from the combination of durable HSS construction, TiN coating and the Quick IN 18 mm shank for faster changeovers and prolonged tool life; order the Fein DURA 25 core drill directly via Metav Werkzeuge or contact our consultants for further advice. Fein DURA 25 core drill – 12 mm, TiN-coated, Quick IN shank Fein DURA 25 is a precision core drill engineered for efficient metalworking, offering a 25 mm cutting depth and rapid tool changes with an 18 mm Quick IN shank TiN coating for extended tool life HSS construction for consistent hardness Quick IN shank 18 mm for fast changeovers 4 cutting edges for clean chip evacuation Faster set-ups, less downtime The Quick IN shank system ensures rapid insertion and removal from holders, reducing non-productive time during tool changes. With an 18 mm shank and a compact overall length of 60 mm, the tool is designed for tight set-ups and easy handling on standard drilling spindles. This results in a tangible improvement in process efficiency and predictable cycle times, making the drill suitable where frequent tool swaps are part of the workflow. The combination of secure retention and rapid change capability supports lean production principles. Reliable cutting performance in ferrous materials Manufactured from HSS, the core drill maintains edge stability under continuous load, while the TiN surface treatment improves wear resistance and reduces friction at the cutting zone. The 12 mm diameter with a 25 mm cutting depth delivers consistent hole geometry in a range of steels and common workshop materials. The tool’s geometry—featuring 4 cutting edges—promotes controlled chip formation and smoother feeds, which is especially beneficial when producing through-holes or when drilling in stacked components where repeatability matters. Cleaner results and longer service intervals The TiN coating provides superior glide properties that reduce heat build-up and adhesion of workpiece material to the flutes. As a result, the tool achieves longer intervals between reconditioning and replacement, lowering overall tooling consumption. The drill’s balanced geometry facilitates improved surface finish and roundness of holes, which decreases the need for secondary operations. For operations focused on quality and throughput, these attributes translate into fewer rejects and lower per-part manufacturing costs. Practical integration into workshop environments The core drill is supplied as a single unit with a Quick IN shank, making it straightforward to add to existing tool assortments without special adapters. Workshop technicians will appreciate the familiar handling of a core drill designed for industry-standard chucks and holders. For applications requiring specific material compatibility or cooling strategies, technical advisors are available to recommend optimal feed rates and speeds to match the machine and workpiece. Contact Metav Werkzeuge today to discuss the Fein DURA 25 core drill with Quick IN shank and secure the right solution for precise, reliable drilling in your workshop Technical data Article number: 4149702550NW Label: Kernbohrer DURA 25 D.12mm TiN-beschichtet Quick IN FEIN Type: DURA 25 Product type: Core drill Manufacturer: C. & E. Fein GmbH Facts Diameter: 12 mm Overall length: 60 mm Cutting depth: 25 mm Material: HSS Coating: TiN Cutting edges: 4 Shank: Quick IN shank 18 mm Packaging unit: 1 Special features TiN coating for reduced friction Quick IN shank for fast tool changes Metric dimensions Designed for metalworking applications FAQ What materials is this core drill suitable for? The Fein DURA 25 core drill is made from HSS with TiN coating and is suitable for a wide range of common workshop metals; for specialised alloys, consult technical data for cutting parameters. How does the Quick IN shank improve workflow? Quick IN shank 18 mm allows rapid insertion and removal, decreasing set-up time and streamlining changeovers in production environments. What are the advantages of the TiN coating? TiN improves wear resistance and sliding properties, leading to longer service life and more consistent hole quality with the Fein DURA 25. Can the drill achieve clean holes without secondary finishing? The four cutting edges and optimised geometry reduce burr formation and improve roundness, often minimising the need for further finishing. Is the cutting depth sufficient for through-holes in thin plates? With a 25 mm cutting depth, the tool is well suited for through-holes in typical plate thicknesses; confirm with machine capabilities for specific setups. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
25mm Core Drill 13mm TiN Coated HSS Quick IN Shank - C. & E. Fein GmbH
Take advantage of TiN-coated HSS cutting edges and the fast-change Quick IN 18 mm shank for reliable core drilling and reduced cycle times; order directly via Metav Werkzeuge or consult the specialists for assistance. DURA 25 Annular cutter 13 mm, TiN-coated, Quick IN (Fein) The DURA 25 Annular cutter is a high-performance HSS core drill designed for rapid, clean holemaking in steel and other ferrous materials, fitted with a Quick IN 18 mm shank for efficient tool changes. HSS construction for long tool life TiN coating for superior wear resistance Quick IN 18 mm shank for rapid changeover 25 mm cutting depth for efficient core drilling Increased productivity through faster tool changes and clean holes The DURA 25 is optimised for workshop and production environments where downtime matters. Its Quick IN shank (18 mm) allows for rapid exchange in compatible holders, shortening setup times and increasing net machining time. The annular design removes only the material of the hole perimeter, so chips are reduced and feed forces are lower than with solid drills; this results in clean, burr-reduced holes and less rework. The combination of four cutting edges and a metric 13 mm diameter ensures stable cutting conditions and consistent hole quality across repeated cycles. Durable cutting geometry that reduces tooling costs Made from HSS and finished with a TiN layer, the cutter combines toughness and surface hardness to extend service life under standard cutting parameters. The TiN coating improves wear resistance and lowers friction between tool and workpiece, which can translate into longer intervals between regrinds and replacements. With a designed 25 mm cutting depth, the tool is suitable for through-hole and short blind-hole operations on steel components where efficient material removal and tool longevity deliver a favourable cost-per-hole in production runs. Compatibility, handling and application benefits for workshops The compact overall length and the Quick IN 18 mm shank make this annular cutter straightforward to integrate with magnetic drills and compatible tool holders commonly found in fabrication shops and maintenance departments. The four-edge geometry supports stable cutting at recommended speeds and feeds; when combined with appropriate coolant and clamping, the result is predictable performance and reproducible hole tolerances. For operations that value repeatability, the DURA 25 offers a practical balance of precision, durability and ease of handling, particularly in medium-duty steelworking tasks. For tailored advice on integrating the Fein DURA 25 annular cutter into existing tooling systems or for ordering, contact Metav Werkzeuge GmbH in Emmerich — the team is available to advise on compatibility and dispatch options. Technical data Article number: 4149702551NW Type: DURA 25 Product: Annular cutter (core drill) Manufacturer: C. & E. Fein GmbH SKU: 4149702551NW Core measurements Diameter: 13 mm Overall length: 60 mm Cutting depth: 25 mm Cutting edges: 4 Shank: Quick IN 18 mm Features Material: HSS Coating: TiN Shank execution: Quick IN Metric dimensions Packaging unit: 1 FAQ What materials can this annular cutter machine effectively cut? The DURA 25 annular cutter is made from HSS with a TiN coating and is suitable for cutting steel and similar ferrous materials in typical workshop applications (refer to machine and application guidelines for specific alloys). Is the shank compatible with magnetic drills and holders? Yes, the Quick IN 18 mm shank is designed for rapid mounting in compatible magnetic drill chucks and quick-change holders used in fabrication and maintenance. What hole depth and diameter does this tool produce? This annular cutter produces a 13 mm diameter hole with a cutting depth of 25 mm; overall length is 60 mm, providing the stated through-hole or short blind-hole capacity. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
25mm Core Drill D.14mm TiN-Coated HSS Quick IN Shank, 25mm Cutting Depth - C. & E. Fein GmbH
High wear resistance and quick changeover increase uptime: TiN-coated HSS and a Quick IN 18 mm shank combine durable cutting performance with short setup times. Benefit from a 25 mm cutting depth and a compact 14 mm diameter for efficient, repeatable holemaking – order via Metav Werkzeuge or request specialist advice. DURA 25 annular cutter, 14 mm, TiN-coated, Quick IN (FEIN) The DURA 25 annular cutter provides precise core drilling for workshop and production use, featuring a 25 mm cutting depth and a Quick IN 18 mm shank for fast tool changes. TiN coating for extended tool life HSS construction for high toughness Quick IN 18 mm shank for rapid changes 14 mm diameter with 25 mm cut depth Faster, more accurate holemaking in metalworking The annular cutter is built for consistent, reproducible hole production where precision and throughput matter. Made from HSS, the tool offers a balance of toughness and edge stability that supports clean, burr‑reduced holes. The 14 mm diameter paired with a 25 mm cutting depth suits common plate and sheet operations, enabling shorter cycle times compared with twist drills for equivalent hole sizes. With four cutting edges, the cutter removes the need to mill full cores, reducing material removal and improving process efficiency. Reduced downtime through durable coating and quick change system A TiN coating delivers improved wear resistance and lower friction at the cutting interface, which extends service intervals and maintains cutting geometry longer. Combined with the Quick IN 18 mm shank, the system allows quick insertion and secure holding in compatible holders, shortening setup and swap times on the machine. The four cutting edges distribute forces evenly for smoother cutting and less vibration, supporting longer uninterrupted runs and reliable hole quality in repetitive production tasks. Practical compatibility and workshop advantages Designed with metric dimensions and a standard Quick IN mounting, the cutter integrates into many existing toolholders that accept an 18 mm Quick IN shank, simplifying inventory and tool management. The compact overall length of 60 mm keeps tool overhang low, aiding stability in smaller setups. Packaged as a single unit, the tool is suited to workshops seeking a durable, easy‑to‑manage solution for medium‑depth core drilling, helping to reduce tool change complexity while maintaining consistent results. Contact Metav Werkzeuge for tailored advice on integrating the FEIN DURA 25 annular cutter into workshop workflows and to secure reliable supply from our Emmerich quality hub Technical data Article number: 4149702552NW Product: DURA 25 annular cutter Type: Annular cutter (Kernbohrer) Brand: C. & E. Fein GmbH Facts Diameter: 14 mm Overall length: 60 mm Cutting depth: 25 mm Cutting edges: 4 Shank: Quick IN 18 mm Special features Material: HSS Coating: TiN Metric dimensions Quick IN shank for fast changeover TiN for excellent service life and improved sliding properties FAQ What materials is this cutter suitable for? The DURA 25 annular cutter is manufactured in HSS with a TiN coating, making it suitable for a broad range of standard metalworking tasks where a 25 mm cutting depth is sufficient. How does the Quick IN shank affect setup times? The Quick IN 18 mm shank enables rapid insertion and removal in compatible holders, significantly reducing setup and tool‑change times compared with conventional shank systems. How many cutting edges does the tool have and what is the benefit? The tool features four cutting edges, which distribute cutting forces evenly for smoother operation, less vibration and improved hole finish. Is the TiN coating important for performance? Yes, the TiN coating reduces wear and friction at the cutting face, extending service life and maintaining cutting performance over longer runs. What is the exact article number for ordering? The article number for ordering is 4149702552NW, corresponding to the FEIN DURA 25 annular cutter, 14 mm, TiN‑coated, Quick IN shank Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
25mm Core Drill D.17mm TiN-Coated HSS Quick IN Shank 18mm, 25mm Cut Depth - C. & E. Fein GmbH
Take advantage of a high-performance annular cutter that combines HSS construction, TiN coating and a Quick IN 18 mm shank for efficient, repeatable holemaking and longer tool life. Order directly via Metav Werkzeuge or contact our consultants for application advice and delivery from Emmerich. DURA 25 Annular Cutter D 17 mm — TiN-coated HSS with Quick IN shank (FEIN) A DURA 25 annular cutter engineered for fast, clean 17 mm holes with a 25 mm cutting depth and a Quick IN 18 mm shank for rapid tool changes in professional metalworking environments Solid HSS construction for robustness TiN coating for improved wear resistance Quick IN 18 mm shank for fast clamping 25 mm cutting depth for through-hole control Precision holemaking with robust materials The annular cutter is built from HSS (high-speed steel), a material known for its balance of toughness and heat resistance. The TiN (titanium nitride) coating reduces friction at the cutting interface, which translates into longer service life and fewer tool changes under continuous production conditions. These material choices make the cutter appropriate for repetitive drilling tasks where consistent hole quality and tool longevity are priorities. The combination of substrate and coating means less heat generation during cutting and improved sliding behaviour when penetrating metal. Faster setup and controlled cutting for improved efficiency Equipped with a Quick IN 18 mm shank, the cutter allows swift insertion and removal from compatible arbors, cutting machine spindles or holders, reducing non-productive time between operations. The five-flute geometry delivers a stable cutting action and effective chip formation across the 25 mm cutting depth, yielding cleaner hole walls and a reduced need for subsequent finishing. In practice, this results in increased throughput and predictable machining cycles when replacing twist drills for core-hole production. Practical advantages and easy maintenance An annular cutter removes a ring of material to produce holes rather than evacuating the full core, which lowers required spindle power and speeds up cycle times for certain applications. Thanks to the TiN surface and HSS body, the tool is economically serviceable: regrinding is feasible where appropriate, restoring the cutting edges if wear occurs. This attribute supports a lower total cost of ownership compared with single-use solutions, and contributes to uninterrupted workshop operations when stocked as part of a comprehensive tooling set. For reliable supply and application support for the FEIN DURA 25 annular cutter, contact Metav Werkzeuge directly via info@metav-werkzeuge.com or call +49 2822 7131930 to discuss compatibility with existing arbors and machines Technical data Article number: 4149702555NW Type: DURA 25 Product: Annular cutter Manufacturer: C. & E. Fein GmbH SKU / UID: 4149702555NW Facts Diameter: 17 mm Cutting depth: 25 mm Total length: 60 mm Cutting edges: 5 Shank: Quick IN 18 mm Packaging unit: 1 Special features Coating: TiN Material: HSS Shank design: Quick IN shank 18 mm Metric dimensions specified Designed for efficient chip evacuation and reduced friction FAQ What holder is required for this annular cutter? The DURA 25 annular cutter (SKU 4149702555NW) requires a Quick IN 18 mm shank holder or compatible arbor to secure the tool correctly and enable the fast-change functionality. Can the cutter be resharpened? Yes, the HSS body of the DURA 25 can be resharpened by qualified tool service, which helps extend the tool's usable life and reduce replacement frequency. What is the maximum cutting depth of the tool? This annular cutter has a cutting depth of 25 mm, allowing controlled hole depths without unnecessary overcutting. How does the TiN coating help in daily use? The TiN coating on the DURA 25 lowers friction at the cutting edge, improving glide properties and contributing to longer stand times under repetitive drilling conditions. Is this cutter suitable for quick production changeovers? Yes, the Quick IN 18 mm shank is specifically designed to speed up mounting and removal, supporting efficient changeovers and reduced downtime. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
25mm Core Drill D.20mm TiN-Coated HSS 25mm Cutting Depth Quick IN Shank - C. & E. Fein GmbH
Take advantage of the High-speed steel construction and TiN coating for extended tool life and consistent performance, paired with the Quick IN 18 mm shank for rapid tool changes; order the DURA 25 core drill via Metav Werkzeuge or consult their technical advisors for suitability. DURA 25 Core Drill D.20 mm, TiN-coated, Quick IN (FEIN) A DURA 25 Core Drill designed for precision metric holemaking with a 20 mm diameter, 25 mm cutting depth and a Quick IN 18 mm shank for efficient workshop use HSS construction for high cutting performance TiN coating for longer tool life 25 mm cutting depth for medium-depth cores Quick IN 18 mm shank for fast tool changes Durable material and coating for reliable uptime The combination of High-speed steel (HSS) and a TiN coating (titanium nitride) provides a robust balance of toughness and surface hardness. The HSS substrate offers resistance to thermal softening during drilling operations, while the TiN coating reduces friction and improves wear resistance, resulting in extended tool life and more consistent hole quality over a series of uses. This makes the tool a dependable option when consistent repeatability is required on the shop floor. Fast tool changes and compact, metric dimensions Equipped with a Quick IN shank (18 mm) the cutter enables rapid mounting and removal from compatible chucks and holders, minimising machine downtime and increasing productivity between operations. The compact overall length of 60 mm, combined with the 20 mm diameter and 25 mm cutting depth, supports precise metric holemaking where space and reach are factors, while ensuring stable handling during machining. Smooth cutting action and chip control The design with five cutting edges contributes to a balanced cutting action that reduces vibration and helps produce cleaner core remnants. A defined 25 mm cutting depth permits reliable core extraction within medium-depth tasks, and the tool's metric sizing ensures straightforward integration into existing tool sets. These characteristics aid process stability and reduce the need for rework, benefiting throughput and part quality. Practical workshop benefits and system compatibility The drill's Quick IN shank aligns with modular tool-change systems to speed up changeovers and maintain flow in high-rotation environments. The TiN-coated surface also simplifies routine cleaning and inspection by resisting built-up material adhesion. Supplied as a single unit, the tool fits into a systematic tooling approach where repeatable clamping and precise alignment are priorities, supporting efficient maintenance cycles and predictable production planning. Contact Metav Werkzeuge for ordering and technical guidance on FEIN DURA 25 core drills; their specialists are reachable at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 4149702558NW Model / type: DURA 25 Product: Core drill Manufacturer: C. & E. Fein GmbH Shank: Quick IN shank 18 mm Coating: TiN Material: HSS Cutting edges: 5 Packaging unit: 1 Key figures Diameter: 20 mm Overall length: 60 mm Cutting depth: 25 mm SKU: 4149702558NW Features TiN-coated for improved wear resistance High-speed steel construction Quick IN shaft design for fast tool changes Metric dimensions FAQ What shank does the DURA 25 use and is it compatible with quick-change systems? The DURA 25 core drill by FEIN (SKU 4149702558NW) features a Quick IN 18 mm shank, designed for compatibility with Quick IN-style holders to enable rapid tool changes and minimise downtime. What are the main dimensions and drilling depth of this core drill? The DURA 25 core drill has a 20 mm diameter, an overall length of 60 mm and a 25 mm cutting depth, suited to metric, medium-depth core drilling tasks. How does the TiN coating benefit operation compared with uncoated variants? The TiN coating on the FEIN DURA 25 reduces friction and improves surface hardness, which leads to extended tool life and more consistent drilling results over repeated cycles. How many cutting edges does the tool have and what is the effect? This core drill is built with five cutting edges, producing a balanced cut with reduced vibration, improving hole finish and chip formation for cleaner core extraction. Is the DURA 25 suitable for use in a production environment with frequent tool changes? Yes, the combination of Quick IN shank and robust HSS construction makes the DURA 25 well suited for production settings where fast changeovers and consistent performance are important (FEIN, SKU 4149702558NW). Manufacturer: C. & E. Fein GmbH / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
25mm Core Drill D.21mm TiN Coated 25mm Cutting Depth Quick IN Shank - C. & E. Fein GmbH
Take advantage of the TiN coating, HSS construction and the fast-change Quick IN 18 mm shank to maintain production flow with reduced tool changes and consistent hole quality — order the cutter directly via Metav Werkzeuge or consult the Metav team for application advice. DURA 25 annular cutter — 21 mm, TiN-coated, Quick IN shank The DURA 25 is an HSS annular cutter designed for efficient holemaking in workshop and industrial settings, offering a short 25 mm cutting depth with a Quick IN 18 mm shank for rapid changeovers TiN coating for longer tool life HSS construction for robust cutting Quick IN shank 18 mm for fast changes 25 mm cutting depth for precise holes High-efficiency metal cutting through coating and geometry The annular cutter delivers reliable performance by combining HSS base material with a TiN coating, which increases wear resistance and reduces friction at the cutting edge. The tool’s six cutting edges produce smooth chip separation, lowering the need for secondary finishing and improving cycle consistency. This design reduces downtime and yields more consistent bores, translating directly into measurable production gains when fitted to magnetic drills or suitable drilling machines. Rapid setup and stable clamping for uninterrupted workflow A Quick IN shank (18 mm) enables rapid tool changes and secure clamping without lengthy rework, particularly valuable in repetitive holemaking tasks. The cutter’s 25 mm cutting depth and 60 mm overall length balance reach with rigidity, keeping runout low and hole tolerances tight. Together, those attributes support shorter setup times and a steadier production rhythm, helping to reduce labour input per hole and maintain throughput on batch jobs. Clear application focus and maintenance advantages The tool has been engineered for dependable service life under regular workshop conditions: the TiN coating improves glide properties and extends service intervals, while the HSS substrate offers toughness for routine operations. The compact cutting depth supports controlled, precise holes and simplifies coolant application. Routine inspection of the cutting lips and proper clamping of the Quick IN shank keeps performance stable and maximises the cutter’s operating life. Contact Metav Werkzeuge for tailored advice on integrating the DURA 25 annular cutter into existing setups and to arrange supply via Metav’s warehouse in Emmerich — phone +49 2822 7131930 or eMail info@metav-werkzeuge.com Technical data Article number: 4149702559NW Model: DURA 25 Product type: Annular cutter (core drill) Label: Kernbohrer DURA 25 D.21mm TiN-coated Quick IN FEIN Facts Diameter: 21 mm Cutting depth: 25 mm Overall length: 60 mm Cutting edges: 6 Shank: Quick IN 18 mm Material: HSS Special features Coating: TiN Shank execution: Quick IN shank 18 mm Metric dimensions Packaging unit: 1 FAQ What materials is this annular cutter intended for? The DURA 25 annular cutter is an HSS tool with a TiN coating; it is intended for general workshop metal holemaking where HSS cutters are appropriate and benefits from the coating’s improved wear resistance. Does the cutter fit standard magnetic drills? Yes, the Quick IN 18 mm shank of the DURA 25 is designed for fast tool changes and secure clamping systems commonly used with magnetic drilling heads and compatible adaptors. What advantage does the TiN coating provide? The TiN coating on the DURA 25 reduces friction at the cutting edge, improves glide properties and extends stand time, which helps to keep hole quality consistent across production batches. How deep can the cutter cut in one pass? The tool has a defined cutting depth of 25 mm, offering a controlled, precise bore depth while maintaining the cutter’s rigidity and finish quality. Is the DURA 25 supplied individually or in sets? The DURA 25 is supplied as a single unit; the packaging unit is one piece (packaging unit: 1). Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
25mm Core Drill D.22mm TiN-Coated HSS 6-Flute 25mm Cutting Depth Quick IN Shank - C. & E. Fein GmbH
The combination of TiN coating, HSS construction and a Quick IN 18 mm shank ensures reliable bore quality and extended tool life; ideal where repeatable 25 mm deep cores are required. Order directly via Metav Werkzeuge or consult the technical team for application-specific advice. DURA 25 Core Drill (22 mm) — HSS, TiN-coated, Quick IN shank (Fein) The DURA 25 Core Drill is a high-performance HSS core cutter designed for precise, repeatable 25 mm deep bores in metal components, featuring a TiN coating and an 18 mm Quick IN shank for rapid tool changes. TiN coating for extended tool life High-speed steel construction Quick IN 18 mm shank for fast change Precise 25 mm cutting depth Consistent bore quality with low friction and long life The TiN layer on the HSS substrate reduces friction and heat generation during cutting, which translates into longer tool life and more consistent bore diameters over a production run. With six cutting edges and a cutting depth of 25 mm, the tool provides controlled material removal and a clean core face. This combination of surface treatment and geometry reduces the need for frequent replacement, supporting steady throughput in small-series or batch machining tasks. Minimise downtime through fast tool changes and stable clamping Equipped with an 18 mm Quick IN shank, the cutter allows for quick insertion and secure clamping in compatible quick-change holders. The relatively compact overall length of 60 mm keeps the tool rigid in the chuck, reducing run-out and vibration during drilling. These characteristics support higher process reliability and shorter set-up times, which improves workshop efficiency when multiple tool swaps are required on a production line. Predictable performance for precise assembly and finishing tasks Engineered as a core drill with a 22 mm nominal diameter, the tool delivers predictable clearance and tolerance control for subsequent assembly or finishing operations. The combination of a robust HSS body and the TiN surface finish provides good resistance to wear while maintaining cutting sharpness. As a result, the cutter is suitable for tasks that demand repeatability and dimensional stability from hole to hole. Practical handling, cleaning and lifecycle considerations The TiN finish not only extends wear resistance but also facilitates chip evacuation and eases cleaning after use, which supports lower maintenance overheads between cycles. The Quick IN shank design reduces handling time and room for human error during tool changes, while the compact geometry simplifies storage and inventory management. For workshops aiming to balance performance with operational simplicity, this tool offers a pragmatic blend of durability and convenience. For application advice or to procure the DURA 25 core drill with TiN-coated HSS and Quick IN 18 mm shank, contact Metav Werkzeuge for a tailored recommendation at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 4149702560NW Type: DURA 25 Product: Core drill Manufacturer: C. & E. Fein GmbH Facts Diameter: 22 mm Overall length: 60 mm Cutting depth: 25 mm Shank: Quick IN 18 mm Cutting edges: 6 Special features Material: HSS Coating: TiN Metric dimensions Packaging unit: 1 FAQ What materials is the core drill suitable for? The answer depends on the workpiece; the DURA 25 core drill is an HSS tool with a TiN coating that is commonly used for metalworking tasks where a 25 mm cutting depth is required, delivering consistent holes in many ferrous applications. How does the TiN coating benefit tool life? The TiN coating on the DURA 25 core drill reduces friction and heat at the cutting edge, which typically leads to longer HSS tool life and more stable bore diameters over extended runs. Is the Quick IN shank compatible with standard chucks? The tool uses an 18 mm Quick IN shank intended for quick-change systems; compatibility with a given chuck or holder should be verified against the customer's existing quick-change interface. Can the core drill be re-sharpened? As an HSS tool, the DURA 25 core cutter can generally be re-sharpened by a competent tool room service, but reconditioning should follow the original edge geometry to maintain performance. What production advantages does this core drill offer? By combining HSS construction with TiN coating and a Quick IN shank, the tool reduces downtime through faster changes and extends service intervals, supporting consistent throughput in repetitive drilling operations. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
25mm Core Drill D.23mm TiN-Coated HSS 25mm Cutting Depth, Quick IN Shank - C. & E. Fein GmbH
Take advantage of a robust combination of HSS construction and TiN coating for consistent hole quality and enhanced tool life; the Quick IN 18 mm shank reduces machine downtime through faster tool changes. Order or request expert advice via Metav Werkzeuge for reliable supply and compatibility support. DURA 25 core drill — 23 mm, TiN-coated, Quick IN shank (FEIN) The DURA 25 core drill is a metric holemaking tool designed for precise 23 mm bore creation in general workshop and industrial metalworking, offering a 25 mm cutting depth and rapid tool changes with the Quick IN system. HSS construction for reliable cutting performance TiN coating for extended tool life and low friction Quick IN 18 mm shank for fast tool changes 25 mm cutting depth for standard hole requirements Increased throughput thanks to stable cutting performance The hole cutter is manufactured from HSS, which combines ductility and toughness to withstand the intermittent loads of everyday workshop use. With six cutting edges, chip formation is distributed evenly, which lowers vibration and improves concentricity. This results in fewer rejects and a more predictable machining cycle, so production runs remain steady and rework is reduced. The design supports typical workshop speeds and offers consistent dimensional accuracy for medium-duty metalworking. Longer service life through effective surface engineering The TiN coating provides improved wear resistance and reduces friction against the workpiece, helping to maintain cutting geometry over prolonged runs. For non-specialists: TiN is a thin ceramic layer that minimises adhesive wear and heat buildup at the cutting edge, so tool life is extended without complex maintenance. The reduced adhesion also eases chip evacuation, which in turn supports surface finish and reduces the need for frequent dressing or replacement of tools. Fast set-up and secure clamping to save machine time A Quick IN 18 mm shank enables rapid tool changes on compatible quick-change systems, shortening downtime during shift changes or tool swaps. The shank design ensures reliable concentricity once locked, transferring torque cleanly from the spindle to the cutter. For workshops that value efficiency, this reduces the non-cutting time and simplifies tool handling, especially during multi-operation setups on portable or stationary drilling equipment. Practical suitability for everyday metalworking tasks With a 23 mm nominal diameter, 25 mm cutting depth and an overall length of 60 mm, this core drill suits a wide range of routine applications such as chassis fabrication, bracket drilling and maintenance work. The metric dimensions make procurement, replacement and tool management straightforward for European facilities. The combination of robust substrate and coating offers a balance between performance and predictable replacement intervals, supporting a shop-floor strategy focused on uptime. Contact Metav Werkzeuge for application advice and to arrange prompt supply of the FEIN DURA 25 core drill with Quick IN shank from stock in Emmerich Technical data Article number: 4149702561NW Product type: Core drill Brand: C. & E. Fein GmbH SKU: 4149702561NW Facts Diameter: 23 mm Cutting depth: 25 mm Overall length: 60 mm Number of cutting edges: 6 Shank: Quick IN 18 mm Special features Material: HSS Coating: TiN Metric dimensions Quick IN shank system Single-piece packaging unit: 1 FAQ What materials can this core drill machine effectively cut? The DURA 25 core drill, manufactured by C. & E. Fein GmbH, is made from HSS and equipped with a TiN coating, making it suitable for a broad range of common metals in routine workshop applications. Does the tool fit quick-change systems? Yes — the core drill is supplied with a Quick IN 18 mm shank, designed for rapid tool changes on compatible quick-change chucks and adaptors. What is the maximum cutting depth of the cutter? This core drill offers a cutting depth of 25 mm, which is adequate for many panel and bracket drilling tasks in mechanical workshops. How many cutting edges does the tool have and why does that matter? The cutter features six cutting edges; this increases chip distribution and improves run-out stability, delivering more consistent bore quality. Is the coating beneficial for workshop use? The TiN coating reduces friction and wear, extending the service life of the HSS substrate and improving performance in repeated drilling operations. Manufacturer: C. & E. Fein GmbH; Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
25mm Core Drill D.26mm TiN-Coated HSS Quick IN Shank 18mm, 25mm Cut Depth - C. & E. Fein GmbH
Take advantage of the combination of HSS construction, TiN coating and a Quick IN 18 mm shank for reliable tool life and reduced setup time; order the annular cutter directly via Metav Werkzeuge or consult our specialists for application advice. Fein DURA 25 annular cutter – 26 mm, TiN-coated, Quick IN shank A robust annular cutter designed for metric metalworking tasks, combining HSS base material with a TiN coating and a Quick IN 18 mm shank for quick tool changes in production environments HSS material with TiN coating for durability Quick IN shank 18 mm for fast tool changes 26 mm diameter for efficient material removal 25 mm cutting depth for precise cuts High cutting performance for consistent productivity The DURA 25 is engineered to deliver steady removal rates while maintaining tool life. Made from HSS, the cutter balances toughness and edge retention; the TiN coating reduces friction and extends wear resistance, which supports longer uninterrupted runs on demanding jobs. The combination of 26 mm diameter and a 25 mm cutting depth provides a reliable balance between removal rate and stability, helping to keep cycle times predictable and process flow smooth. Precision and surface quality through advanced coating A TiN coating improves glide and reduces adhesion of swarf to the cutting lips, which helps maintain dimensional accuracy across multiple holes. The multilayer finish aids heat dissipation and lowers cutting forces, producing cleaner bore edges. For users less familiar with coatings: TiN (titanium nitride) forms a hard, low-friction surface that is commonly applied to high-speed tooling to increase service life without compromising the sharpness of the tool geometry. Fast tool changes and workshop efficiency Equipped with a Quick IN shank (18 mm), the cutter is compatible with rapid-change holders, minimising machine downtime and speeding up tool replacement. The reduced changeover time complements lean production practices and helps keep operators focused on value-adding tasks. The cutter’s design supports consistent concentricity when mounted correctly, assisting drilling rigs and magnetic base systems that accept Quick IN interfaces. Robust design for industrial machining contexts Constructed as a metric-dimension annular cutter and featuring seven cutting edges, this tool is suited to regular industrial use where reproducibility matters. The DURA 25’s specifications favour workshop environments requiring dependable holemaking performance in standard metalworking operations. For specialist materials or atypical applications, additional setup checks are recommended to ensure optimal feed and speed parameters. Secure the DURA 25 annular cutter via Metav Werkzeuge for proven tool life and rapid supply — contact the Metav specialists for tailored application advice and compatibility checks Technical Data Article number: 4149702564NW Type: DURA 25 Product: Annular cutter Label: Kernbohrer DURA 25 D.26mm TiN-beschichtet Quick IN FEIN Coating: TiN Material: HSS Facts Diameter: 26 mm Overall length: 60 mm Cutting depth: 25 mm Shank: Quick IN shank 18 mm Cutting edges: 7 Special features TiN coating for improved wear resistance Quick IN shank 18 mm for rapid tool changes Metric dimensions HSS construction FAQ What is the recommended cutting depth for this cutter? The DURA 25 annular cutter has a specified cutting depth of 25 mm, which should be observed to maintain tool life and hole quality. Which shank system is required for mounting the cutter? This cutter uses a Quick IN shank (18 mm); compatible holders or adaptors that accept Quick IN shafts will be required for proper mounting. How does the TiN coating affect performance? The TiN coating reduces friction and increases wear resistance, leading to longer service life and better glide during cutting operations. Is the DURA 25 suitable for heavy industrial use? Designed with an HSS body and TiN finish, the DURA 25 is intended for regular industrial metalworking tasks where repeatable holemaking is required. How many cutting edges does the tool have and why does that matter? The cutter has seven cutting edges, which contributes to stable chip formation and consistent cutting behaviour under typical operating conditions. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
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