Take advantage of a durable solid‑carbide design with TiAlN surface treatment and a vibration‑reduced long geometry to combine high tool life with reliable slotting performance; order directly via Metav Werkzeuge or contact our consultants for application support. TECWERK long 3‑flute slot drill DIN 6527 L — 3 mm, VHM, TiAlN The TECWERK long 3‑flute slot drill DIN 6527 L is a solid‑carbide slotting cutter with TiAlN coating, designed for universal milling tasks where vibration control and clean centre cutting are required. *Solid carbide (VHM) with TiAlN coating *Long 3‑flute geometry with centre cut *For steels, cast iron and non‑ferrous metals *Cylindrical shank DIN 6535 HB, Ø 6 mm Consistent tool life through material and coating The combination of VHM (solid carbide) substrate and TiAlN coating provides strong wear resistance and thermal stability, which translates into extended tool life under demanding cycles. The TiAlN layer reduces adhesion and oxidation at elevated temperatures, making the cutter especially suited to intermittent slotting and applications with elevated heat generation. For everyday workshop planning this means fewer tool changes and more predictable production runs when machining steels, stainless steels and non‑ferrous alloys. Geometry engineered for efficient chip control and surface finish A three‑flute layout with centre cut enables stable plunging and precise slot formation while the unequal helix minimises harmonic vibration. The long version and neck relief produce a vibration‑reduced cutting action, improving surface quality during both roughing and finishing passes. The 45° protection chamfer and unequal pitch assist in chip evacuation and reduce edge build‑up, delivering consistent component surfaces even in serial production. Workshop compatibility and secure clamping for repeatable results Designed with a cylindrical shank according to DIN 6535 HB and a shank diameter of Ø 6 mm, the cutter fits common toolholders and collets with h6 tolerance for precise seating. Key dimensions — overall length 57 mm, effective length 10 mm and cutting length 3 mm — ensure predictable reach and stability in fixtures with limited clearance. The small protection chamfer (0.07 mm) and defined free grind 2.9 mm support safe entry and reduce the risk of burrs, which benefits downstream processing and assembly. Practical use cases and process recommendations This long slotting cutter is engineered as a universal solution for machining a wide range of materials: carbon and alloy steels, cast irons (grey and malleable), Cr‑Ni grades, non‑ferrous metals and aluminium alloys with silicon content, plus abrasive and special alloys. The tool’s centre‑cutting capability permits controlled plunging where required, while the TiAlN surface assists in dry or reduced‑coolant strategies by protecting against thermal wear. For best results, select cutting parameters that favour steady chip removal and take advantage of the cutter’s vibration‑damping geometry for improved cycle times and reduced rework. For precision workshops seeking a dependable slotting solution, Metav recommends this TECWERK long 3‑flute slot drill for mixed‑material production — contact Metav Werkzeuge for tailored advice and machining recommendations Technical data Article number: 2000866279NW Standard: DIN 6527 Manufacturer: TECWERK Product type: Slot drill (long), DIN 6527 L SKU: 2000866279NW Facts Diameter: 3 mm Overall length: 57 mm Cutting length: 3 mm Effective length: 10 mm Shank diameter: 6 mm Number of flutes: 3 Shank tolerance: h6 Free grind: 2.9 mm Protection chamfer: 0.07 mm Cutting direction: right‑hand Centre cutting: yes Special features Material: VHM (solid carbide) Coating: TiAlN Type: DIN 6527 L, Type N, long Geometry: unequal helix, three‑cutter Neck relief for vibration‑reduced machining 45° protection chamfer Cylindrical shank to DIN 6535 HB Suitable for: steel, cast iron, grey cast, malleable cast iron, Cr‑Ni steels, non‑ferrous metals, aluminium with silicon, abrasive materials, special alloys, inox Application: roughing and finishing FAQ Can this cutter plunge for slot starts or centre holes? The TECWERK long 3‑flute slot drill is centre‑cutting, so it permits controlled plunging for slot starts and pocket entries; its geometry supports safe axial engagement. Which materials are best machined with this cutter? This slotting cutter is suitable for a broad range: carbon and alloy steels, cast irons, Cr‑Ni steels, non‑ferrous metals and aluminium alloys with silicon content, as stated in the technical features. Is the tool suitable for finishing as well as roughing? Yes, the tool’s geometry and TiAlN coating make it suitable for both roughing and finishing passes, delivering improved surface quality and tool life. What clamping system is recommended for optimal accuracy? Use a collet or holder that conforms to the shank specification DIN 6535 HB with h6 tolerance to secure repeatable concentricity and minimise run‑out. Does the TiAlN coating allow for dry machining? The TiAlN coating enhances thermal resistance and reduces adhesion, which supports dry or reduced‑coolant machining in many applications; final strategy depends on material and cycle demands. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of the combination of HSS‑Co8 base material, TiCN coating and a secure Weldon shank for consistent slotting performance; order the cutter directly via Metav Werkzeuge or consult their specialists for application advice. TECWERK Slot drill Type N, 3 mm — HSS‑Co8, TiCN coating, Weldon shank A TECWERK Slot drill Type N 3 mm engineered for centre‑cutting slotting and long‑reach milling in stainless and carbon steels. HSS‑Co8 substrate for heat resistance TiCN coating for extended tool life Weldon shank for secure clamping Centre cutting for plunge and slot milling High‑performance substrate and coating for longer production runs The combination of a HSS‑Co8 substrate with a TiCN coating delivers a robust balance of toughness and wear resistance for continuous shop use. This metallurgy resists thermal softening during interrupted cuts, while the coating lowers friction and enhances surface finish. For workshops demanding repeatable component quality, the material and coating pairing reduces downtime related to tool change and rework, improving throughput and cutting stability. Designed geometry for reliable chip evacuation and secure mounting A two‑flute geometry with a Weldon shank supports effective chip evacuation in slotting operations and stable clamping in standard holders. The tool’s centre cutting capability permits plunge operations as well as conventional milling, and the right‑hand cut direction ensures predictable chip flow. The relatively long overall length and an effective flute length make this cutter suited to applications where reach and accuracy must be combined without sacrificing rigidity. Application suitability and process advantages explained This cutter is specified for workpieces with low to medium strength up to approximately 1000 N/mm², showing very good suitability for steel, stainless steel and cast iron, and conditional suitability for non‑ferrous metals and specialised alloys. The relief clearance of 2.9 mm supports consistent cutting geometry, while the modest cutting length focuses the cutting forces for precise slot formation. For production and repair tasks where repeatable slot dimensions are essential, the tool reduces the need for secondary finishing. For tailored tool selection or to arrange supply of the TECWERK slot drill, contact Metav Werkzeuge in Emmerich by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930 for a technical consultation and reliable delivery options Technical data Article number: 2000866152NW Standard: DIN 327 Label: Bohrnutenfräser TypN D.3mm HSS-Co8 TiCN Weldon Z.2 lang TECWERK Core data Diameter: 3 mm Overall length: 56 mm Cutting length: 2 mm Effective length: 13 mm Shank diameter: 6 mm Flutes: 2 Features Material: HSS‑Co8 Coating: TiCN Cutting direction: Right‑hand Centre cutting: yes Shank type: Weldon Relief clearance: 2.9 mm Suitable for: Steel (very well), Stainless steel (very well), Cast iron (very well), Non‑ferrous metals (limited), Special alloys (limited) FAQ Is this cutter suitable for plunge cutting and slotting? Yes. The TECWERK slot drill Type N 3 mm is centre cutting, which permits plunge operations as well as slot milling for through and blind slots. Which materials are best machined with this tool? The tool performs very well on steel, stainless steel and cast iron; non‑ferrous metals and certain special alloys are conditionally suitable for this slot drill. What clamping shank is used and why is it relevant? A Weldon shank is used for secure axial and radial clamping; this ensures stable chucking in standard holders and reduces the risk of slippage during slotting. How does the TiCN coating benefit production? TiCN coating on the HSS‑Co8 substrate lowers friction, improves wear resistance and enhances surface finish, extending tool life during repetitive operations. What is the effective flute length and why does it matter? The effective length is 13 mm, providing sufficient engagement for many slotting tasks while maintaining rigidity for accurate slot dimensions. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Benefit from the combination of a TiCN‑coated HSS‑Co8 substrate and a secure Weldon shank for consistent small‑diameter slotting and long tool life; order the tool directly via Metav Werkzeuge or ask our consultants if needed. Slot drill DIN 844 Type N — 3 mm, HSS‑Co8, TiCN, 3‑flute, Weldon shank (TECWERK) The Slot drill DIN 844 Type N, 3 mm, HSS‑Co8 with TiCN coating is a long, three‑flute, centre‑cutting tool designed for precise slotting and milling operations in steels and stainless steels. TiCN coating for extended tool life HSS‑Co8 substrate for high toughness Weldon shank with drive flat for secure clamping Centre‑cutting 3‑flute design for slotting and drilling Precision performance for small‑diameter machining The long, three‑flute design offers stable cutting conditions when producing narrow slots or performing plunge operations in small diameters. The tool’s 3 mm nominal diameter and centre‑cutting geometry enable reliable entry into the workpiece without the need for pre‑drilling in many applications. This results in fewer process steps and reduced cycle times, while the combination of flute geometry and substrate supports consistent chip evacuation for cleaner slots and better surface finish. The DIN standard specification ensures repeatable manufacturing quality across batches. Coating and substrate: extended life and higher material capability A TiCN surface treatment on the HSS‑Co8 substrate increases wear resistance and supports higher cutting stresses than an uncoated high‑speed steel tool. The coating raises the usable tensile strength range: the tool is rated for work up to approximately 800 N/mm² with an uncoated geometry and up to 1000 N/mm² when coated, making it suitable for many alloyed and stainless steels. For workshops aiming to reduce tool changes and downtime, the coated construction provides a measurable improvement in life span and process stability, especially in interrupted cuts or mixed‑material batches. Secure clamping and broad application range The Weldon shank with drive flat allows positive clamping in set screws and toolholders, reducing the risk of slippage under moderate axial forces. With a 6 mm shank diameter and an overall length of 52 mm, the design balances reach and rigidity for long‑reach slotting in compact set‑ups. The tool is right‑hand cutting, designed to machine a broad range of materials: very good suitability for steel, stainless steel (INOX) and cast materials, and conditional suitability for non‑ferrous metals and special alloys. This mix of mechanical properties and shank form delivers dependable repeatability on conventional milling machines and CNCs. Choose the TECWERK TiCN‑coated slot drill for demanding small‑diameter slotting — contact Metav Werkzeuge for tailored advice and fast supply from Emmerich: info@metav-werkzeuge.com · +49 2822 7131930 Technical data Article number: 2000866244NW Manufacturer: TECWERK Product type: Slot drill (DIN 844 Type N) Facts Diameter: 3 mm Overall length: 52 mm Cutting length: 3 mm Effective length: 8 mm Shank diameter: 6 mm Flutes: 3 Special features Material: HSS‑Co (HSS‑Co8) Coating: TiCN Shank type: Weldon shank with drive flat Cutting direction: right‑hand cutting Centre‑cutting geometry Suited for steels and INOX (very good) Suited for cast materials (very good) Conditionally suited for non‑ferrous metals and special alloys Rated for ~800 N/mm² uncoated, ~1000 N/mm² coated FAQ Which materials can be machined with this slot drill? The slot drill (TECWERK, SKU 2000866244NW) is very well suited for steel, stainless steel (INOX) and cast materials; non‑ferrous metals and certain special alloys are conditionally suitable. Is the tool suitable for plunge cutting and slotting? Yes. The centre‑cutting 3‑flute geometry permits plunge entry and reliable slotting without pre‑drilling in many cases. What clamping system is required for secure use? A toolholder or collet that accepts a 6 mm Weldon shank with drive flat is recommended to prevent slippage under axial load. How does the TiCN coating improve performance? The TiCN coating increases wear resistance and allows machining of higher tensile strength materials (approx. 1000 N/mm² when coated), extending tool life compared with uncoated HSS. What are the key dimensions to consider before ordering? Nominal diameter 3 mm, overall length 52 mm, cutting length 3 mm, effective length 8 mm, and shank 6 mm are the critical dimensions for fixture and toolholder compatibility. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of the combination of HSS‑Co8 hardness, a three‑flute geometry and a secure 6 mm Weldon shank for reliable keyway and slot machining; order the slot milling cutter directly via Metav Werkzeuge or ask our consultants if needed. Slot milling cutter DIN 327 Type N, 3 mm – short, HSS‑Co8 by TECWERK A Slot milling cutter DIN 327 Type N, 3 mm engineered for precise keyway and slot milling in steel and cast iron, suited to both face and peripheral cutting. HSS‑Co8 construction for long tool life Three‑flute design for stable cutting 6 mm Weldon shank for secure clamping Precision and performance for demanding slot machining The short slot milling cutter is made from HSS‑Co8, delivering a balance of toughness and wear resistance that benefits repetitive production tasks. The three‑flute geometry reduces vibration and improves chip removal on narrow slots, while the centre cutting capability allows plunge entry for accurate keyway starts. Specified to DIN 327, the tool supports machining of materials with low to medium strength up to approximately 800 N/mm² with an uncoated cutter and up to 1000 N/mm² when a coating is applied, offering clarity on expected performance in mixed production environments. Reduced setup time and repeatable results on keyways A 6 mm shank with a drive flat (Weldon) ensures secure clamping in standard collets and tool holders, lowering the risk of slippage during peripheral milling and deep keyway cuts. The compact overall length reduces deflection in tight fixturing, increasing precision and surface finish consistency. The right‑hand cutting direction and dedicated short profile mean faster indexing and less need for rework, translating into measurable productivity gains on small‑bore and compact components. Versatility in workshop applications with clear material guidance Designed specifically for keyway and slot operations, the cutter performs very well on steel and cast iron and is conditionally suitable for non‑ferrous metals and some stainless steels. The tool’s geometry is optimised for both face and peripheral milling of deeper keyways, giving a straightforward solution where a repeatable slot profile is required. Where material hardness approaches the upper guidance, consider a coated variant to extend service life; the manufacture’s specifications indicate the limits and help plan maintenance intervals for uninterrupted production. For precision keyway machining choose the TECWERK short slot milling cutter and contact Metav Werkzeuge for availability and tailored technical advice by phone +49 2822 7131930 or eMail info@metav-werkzeuge.com Technical data Article number: 2000866176NW Brand: TECWERK Standard: DIN 327 Material: HSS‑Co Facts Diameter: 3 mm Overall length: 49 mm Cutting length: 3 mm Effective length: 5 mm Shank Ø: 6 mm Cutting edges: 3 Special features Centre cutting geometry Short design for reduced deflection Cylindrical shank with drive flat (Weldon) Right‑hand cutting Suitable for steel: very good Suitable for cast iron: very good Suitable for non‑ferrous metals: conditional Suitable for stainless steel (INOX): conditional For deeper keyways and both face and peripheral milling FAQ What materials is this slot milling cutter suitable for? The slot milling cutter (TECWERK, DIN 327 Type N, SKU 2000866176NW) is specified as very good for steel and cast iron, and conditionally suitable for non‑ferrous metals and some stainless steels. Can this cutter be used for plunge machining? Yes, the centre cutting geometry allows plunge entries for accurate keyway starts, enabling both face and peripheral milling operations. What clamping system is recommended for secure holding? A 6 mm shank with a drive flat (Weldon) is provided for secure clamping in standard collets and Weldon‑style tool holders, improving repeatability during production runs. Is the tool suited to high‑hardness steels? The tool is designed for low to medium strength materials up to around 800 N/mm² uncoated; for higher strengths up to 1000 N/mm², a coated variant is recommended to increase tool life. How many cutting edges does the cutter have and what advantage does that give? The three‑flute configuration delivers stable cutting with improved chip evacuation and reduced vibration compared with fewer‑flute designs. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of the combination of solid carbide construction, TiAlN coating and a vibration‑reducing neck relief for reliable slotting and plunge milling. Order the cutter directly via Metav Werkzeuge or contact our consultants for technical guidance and supply. Slot drill DIN 6527 L Type N – 3 mm, solid carbide, TiAlN (TECWERK) The Slot drill DIN 6527 L Type N is a long two‑flute solid carbide slotting cutter designed for low‑vibration milling, suitable for both roughing and finishing in a wide range of metals. Solid carbide with TiAlN coating Centre‑cut two‑flute geometry Neck relief for low‑vibration machining Cylindrical shank to DIN 6535 HB Outstanding performance across many materials The long two‑flute design delivers consistent chip evacuation and stable engagement when slotting or plunge milling. With a 3 mm cutting diameter and an effective length of 10 mm, the cutter is engineered for controlled material removal in tasks that require both precision and throughput. The geometry supports roughing and finishing operations in steels, cast irons and non‑ferrous alloys, providing a reliable solution where repeatable results are essential for production efficiency. Engineered geometry for precision and stability A centre cut enables safe plunging while the 45° protection chamfer (0.07 mm) and dynamic pitch reduce cutting forces and chatter. The integrated neck relief (free relief 2.9 mm) lowers vibration when working deeper or when clearance near fixtures is required. With two cutting edges and a right‑hand cutting direction, the cutter balances cutting aggressiveness and surface finish to achieve predictable tolerances in demanding shop environments. Durable tool body and advanced coating Manufactured from solid carbide (VHM) and finished with a TiAlN coating, the tool combines toughness with heat resistance for longer life under elevated cutting temperatures. The coating increases oxidation resistance and helps maintain edge integrity during heavier passes, which translates into fewer tool changes and improved uptime. This combination is particularly effective when machining alloys and abrasive materials where wear resistance is a priority. Workshop integration and handling benefits The cutter features a cylindrical shank (Ø 6 mm) to DIN 6535 HB with h6 tolerance, facilitating secure clamping and consistent concentricity in standard toolholders. An overall length of 57 mm provides reach for deeper slots, while the compact cutting zone keeps heat concentration localised. These characteristics make the tool straightforward to integrate into existing toolsets, supporting a smoother production flow and consistent results across batches. For precision slotting with a durable, universal solid carbide cutter, order the TECWERK slot drill via Metav Werkzeuge for delivery from Emmerich or contact our technical team at info@metav-werkzeuge.com or +49 2822 7131930 for application advice and supply options. Technical data Article number: 2000866193NW Standard: DIN 6527 Product: Slot drill (Type N) Facts Diameter: 3 mm Overall length: 57 mm Effective length: 10 mm Cutting length: 2 mm Free relief: 2.9 mm Shank diameter: 6 mm Number of cutting edges: 2 Shank tolerance: h6 Special features Material: VHM (solid carbide) Coating: TiAlN Right‑hand cutting Centre cut for plunging 45° protection chamfer (0.07 mm) Cylindrical shank to DIN 6535 HB Neck relief for low‑vibration machining Suitable for steel, cast iron, stainless steel, non‑ferrous metals, aluminium with silicon, special alloys and abrasive materials FAQ What materials is this cutter suitable for? The TECWERK slot drill DIN 6527 L Type N (SKU 2000866193NW) is suitable for steel, cast iron, stainless steel, non‑ferrous metals, aluminium with silicon and special alloys, as indicated in the technical data. Can the cutter be used for plunging operations? Yes, the centre‑cut geometry of the Slot drill DIN 6527 L Type N allows plunge milling and safe entry into the workpiece. What shank diameter and tolerance does the tool have? The tool has a 6 mm cylindrical shank with h6 tolerance compatible with holders to DIN 6535 HB, ensuring secure clamping. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of the combination of durable TiCN surface, HSS‑Co8 core and a secure Weldon shank for precise, repeatable slotting in steel and stainless steel; order directly via Metav Werkzeuge or consult the specialists for application advice. Slot cutter DIN 327 D Type N Ø 3 mm – HSS‑Co8, TiCN, Weldon (TECWERK) The Slot Cutter DIN 327 D Type N Ø 3 mm is a short, two‑flute, centre‑cutting tool designed for precise keyways and narrow fits in steels, stainless steels and cast materials HSS‑Co8 substrate with TiCN coating DIN 327 D Type N, centre cutting Weldon shank Ø 6 mm for secure clamping For precision keyways in steel and stainless steel Durable coating and substrate for extended tool life The combination of a HSS‑Co8 substrate with a TiCN coating provides measurable benefits in wear resistance and edge stability. The cobalt‑enriched high‑speed steel increases hot‑hardness and toughness, while the titanium carbonitride layer reduces friction and adhesion during slotting operations. This pairing extends service intervals and helps maintain dimensional accuracy over longer production runs. In practice, the coated two‑flute geometry gives consistent edge protection during intermittent cuts and reduces the risk of built‑up edge when machining stainless grades. Designed for accurate narrow fits and keyways Engineered to the DIN 327 D standard, the short Type N configuration with Ø 3 mm cutting diameter and centre cutting capability enables plunge starts and precise axial positioning for tight tolerances. The tool is specified for materials up to approx. 1000 N/mm² and is described as very well suited to steel, stainless steel and cast iron; non‑ferrous metals and special alloys are listed as conditionally suitable. The limited cutting length (2 mm) and effective length (5 mm) focus the cutting forces close to the clamp zone, improving rigidity and accuracy when producing deep, form‑accurate slots and keyways. Secure clamping and practical workshop use A Weldon shank Ø 6 mm with drive flat simplifies secure retention in holders and collets, reducing slippage under intermittent axial load. The two‑flute design promotes reliable chip evacuation in slotting operations and the short overall length (49 mm) reduces the tendency to chatter on smaller milling machines. For workshop practice, the short variant offers a balance between accessibility and stiffness, making it suitable for toolrooms and production environments where repeatability and surface integrity are priorities. Routine inspection of the coated cutting edges and correct holder clamping will ensure consistent performance. For application planning and availability of the TECWERK slot cutter with TiCN coating, contact Metav Werkzeuge for specification guidance and delivery from our Emmerich quality hub. Technical data SKU: 2000866106NW Standard: DIN 327 D Manufacturer: TECWERK Product type: Slot cutter (Bohrnutenfräser) Core measurements Cutting diameter: 3 mm Overall length: 49 mm Cutting length: 2 mm Effective length: 5 mm Shank diameter: 6 mm Number of flutes: 2 Features & suitability Material: HSS‑Co8 (cobalt high‑speed steel) Coating: TiCN (titanium carbonitride) Type: D, Type N, short version Centre cutting for plunge starts Weldon cylindrical shank with drive flat Right‑hand cutting direction Application: milling narrow, form‑accurate fits and keyways Suitable for materials up to ~1000 N/mm² Material suitability: steel very good, stainless steel very good, cast iron very good, non‑ferrous metals conditionally suitable, special alloys conditionally suitable Packaging unit: 1 piece FAQ Is this cutter suitable for plunge milling into stainless steel? The slot cutter is centre cutting, so it permits plunge entry; the HSS‑Co8 substrate with TiCN coating is rated very good for stainless steel and supports plunge operations when correct feeds and coolant are applied. Which shank holders are compatible with the tool? The tool features a Weldon shank Ø 6 mm and is intended for Weldon‑style holders or suitable collet chucks that accept a 6 mm shank with drive flat. Can the cutter machine deep keyways or is it limited to shallow slots? As a short Type N slot cutter with 2 mm cutting length and 5 mm effective length, it is optimised for narrow and deeper keyways where rigidity and accuracy are required rather than very deep, high‑aspect ratio slots. What advantages does the TiCN coating provide? The TiCN coating lowers friction and increases surface hardness, improving wear resistance and reducing built‑up edge when machining challenging materials such as stainless steels. How is material suitability described for different alloys? The tool is specified as very well suited for steel, stainless steel and cast iron; non‑ferrous metals and special alloys are indicated as conditionally suitable and may require parameter adjustment. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of a compact DIN‑standard design with HSS‑Co8 substrate and TiCN coating for extended service life and reliable keyway production; order directly via Metav Werkzeuge or contact their consultants for technical guidance. Keyseat cutter DIN 327 Type N, 3 mm – HSS‑Co8, TiCN, Weldon shank (TECWERK) The TECWERK Keyseat cutter DIN 327 Type N, 3 mm is a short, centre‑cutting slot milling tool optimised for precise keyway and narrow slot machining in workshops and small production runs HSS‑Co8 substrate for high thermal resistance TiCN coating for superior wear protection 3‑flute geometry for stable chip evacuation 6 mm Weldon shank for secure clamping Accurate slotting with compact geometry The short DIN 327 Type N profile gives consistent results when producing deeper keyways and narrow slots. The combination of centre‑cutting geometry and a 3‑flute configuration enables controlled plunge starts and smooth peripheral passes, which helps to maintain concentricity and repeatable fits. With a focus on dimensional accuracy, this cutter is suited to workshops and production cells where part tolerances are critical and rework must be avoided. Longer tool life through alloy and coating Built from HSS‑Co8 and finished with a TiCN layer, the tool combines improved hot hardness and abrasion resistance for extended cutting performance. The TiCN coating reduces built‑up edge and improves surface finish under heavier cutting loads; when coated, the cutter can handle materials up to about 1000 N/mm², offering a measurable benefit in life‑cycle costs and fewer tool changes during batches. Rigid clamping and compatible dimensions With a 6 mm Weldon shank, 3 mm cutting diameter and overall length 49 mm (cutting length 3 mm, effective length 5 mm), the cutter delivers secure seating and reliable drive transfer in Weldon holders and compatible chucks. The short overhang improves stiffness and reduces the risk of chatter, while the right‑hand cutting direction matches standard spindle rotations in most milling equipment, promoting stable machining and consistent surface quality. Practical advantages for mixed workshops Designed primarily for keyway and slot milling, the tool shows very good suitability for steel, stainless steel and cast iron, with conditional performance on non‑ferrous metals and special alloys. The compact design and robust substrate support frequent, repetitive operations, shortening set‑up times and helping to maintain throughput. For tasks requiring secure key fits and reliable cycle times, this cutter supports efficient production workflows. Choose the TECWERK TiCN‑coated keyseat cutter for reliable keyway machining and contact Metav Werkzeuge for tailored advice and prompt delivery from Emmerich—email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000866200NW Standard: DIN 327 Label: Bohrnutenfräser DIN 327 TypN D.3mm HSS‑Co8 TiCN Weldon Z.3 kurz TECWERK Manufacturer: TECWERK Core data Diameter: 3 mm Overall length: 49 mm Cutting length: 3 mm Effective length: 5 mm Shank diameter: 6 mm Flutes: 3 Cutting direction: right‑hand Special features Material: HSS‑Co8 Coating: TiCN Centre cutting (plunge capable) Weldon shank with drive flat DIN 327 Type N For keyways, face and peripheral milling Suitable: steel, stainless steel, cast iron (very good) Conditional suitability: non‑ferrous metals, special alloys For materials up to 800 N/mm² uncoated, 1000 N/mm² coated Short version for reduced overhang FAQ What materials is this cutter best suited to machine? The TECWERK keyseat cutter is optimised for steel, stainless steel and cast iron (very good suitability); non‑ferrous metals and special alloys are conditionally machinable depending on parameters. Can the cutter perform plunge cuts? Yes. The centre‑cutting geometry allows plunge starts and controlled axial entry, so face milling and slot plunges are achievable with appropriate machine settings. What are the key dimensions and how is it clamped? The tool has a 3 mm diameter, 49 mm overall length, 3 mm cutting length, 5 mm effective length and a 6 mm Weldon shank for secure clamping in Weldon holders or compatible chucks. What benefit does the TiCN coating provide? TiCN increases hot hardness and wear resistance, reduces built‑up edge and extends tool life compared with uncoated HSS, especially under elevated cutting stresses. Is this cutter suitable for producing standard keyways? Yes. Designed to DIN 327 Type N with three cutting edges, the cutter is intended for keyway and narrow slot production; refer to the SKU 2000866200NW for ordering and specification confirmation. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of the HSS‑Co8 composition and centre‑cutting 3‑flute geometry for precise, repeatable slotting, combined with the secure Weldon shank for reliable tool holding — order the cutter directly via Metav Werkzeuge or consult our specialists for tailored selection and rapid supply. Mini slot milling cutter D3 mm HSS‑Co8, 3‑flute (short), Weldon shank — TECWERK The Mini slot milling cutter D3 mm HSS‑Co8 is a short, centre‑cutting three‑flute tool designed for fine slotting and keyway work in steel and cast iron with minimal setup. HSS‑Co8 three‑flute short design Weldon shank, 6 mm shank diameter Centre cutting for plunging and slotting Suitable for steels up to 800 N/mm² Precise slotting that reduces setup time and rework The short 3‑flute geometry with centre cutting enables direct plunging and clean slot entry, reducing the need for pilot operations and additional fixturing. Produced from HSS‑Co8, the cutter maintains edge integrity under intermittent cutting and offers improved wear resistance compared with standard high‑speed steels. This combination of material and geometry translates into repeatable slot dimensions and fewer rejected parts, which supports reliable production output in toolrooms and CNC milling cells. Secure clamping and compatibility with compact spindles A Weldon shank with a 6 mm diameter provides a secure clamping surface for high torque transmission in compact toolholders. The cylindrical shank with drive flat minimises slippage and enables rapid tool changes while preserving concentricity. The short overall length contributes to reduced overhang, improving rigidity and stability at higher feed rates. Together these features support efficient machining cycles and consistent surface finish when using smaller milling setups or vertical milling machines. Material range and recommended applications The cutter is optimised for materials of low to medium strength and is rated for effective machining of steel up to approximately 800 N/mm²; cast iron is also very well suited. Performance on stainless steel and certain non‑ferrous alloys is conditional and may require adjusted feeds or toolpaths. Typical applications include precision slotting, keyway machining, pocketing small features and fine finishing operations where tool rigidity and accurate depth control are essential. Where higher alloy or stainless steels are involved, consider adjusted process parameters or alternative coatings and grades. Integrating the tool into production and maintenance routines Minimal maintenance is required beyond usual regrinding procedures for high‑speed steel tools. Using a short, centre‑cutting mini cutter reduces cycle variability and often shortens set‑up time, allowing quicker changeovers between jobs. Where tool life needs extending, select cutting parameters that balance speed and feed with the carbide‑lean nature of HSS‑Co8. For customers seeking to standardise small slotting tools across multiple benches, the combination of consistent geometry and Weldon shank simplifies inventory and tooling lists while maintaining machining quality. Choose the TECWERK mini slot milling cutter D3 mm for accurate, repeatable slotting — contact Metav Werkzeuge in Emmerich at info@metav-werkzeuge.com or +49 2822 7131930 for expert advice and dependable supply. Technical data Article number: 2000866004NW Manufacturer: TECWERK Product type: Mini slot milling cutter Material: HSS‑Co Packaging unit: 1 Core data Diameter: 3 mm Overall length: 36 mm Cutting length: 3 mm Shank diameter: 6 mm Number of flutes: 3 Cutting direction: right‑hand Special features HSS‑Co8 alloy Short version, centre cutting Weldon shank with drive flat For machining materials with low and medium strength (up to ~800 N/mm²) Very good suitability for steel and cast iron Conditional suitability for stainless and non‑ferrous metals FAQ Is the cutter suitable for plunging operations? The TECWERK mini slot milling cutter D3 mm is centre cutting, allowing plunging into material for direct slotting and reduced need for pre‑drilling. What machines are compatible with the Weldon shank? The 6 mm Weldon shank is compatible with standard collet chucks and Weldon‑style holders used on compact mills and milling heads where a drive flat is required. Can the tool machine stainless steel effectively? Stainless steel is conditionally suitable; the cutter will machine inox with adjusted feeds and speeds, but for prolonged runs or hard grades consider a coated or carbide alternative. How long is the cutting length and what accuracy can be expected? The cutting length is 3 mm; the short design enhances rigidity and supports consistent slot dimensions when proper clamping and cutting parameters are used. What are the primary applications for this tool? Typical uses include fine slotting, keyway cutting and small pocketing in steel and cast iron, where precision and minimal setup are priorities. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Robust HSS‑Co8 construction and a Weldon shank combine to deliver secure clamping and extended tool life; the Ø 3 mm, 3‑flute geometry ensures precise slotting in steel and cast iron. Order the mini slot cutter directly via Metav Werkzeuge or consult our specialists for application advice. Mini slot cutter Ø 3 mm HSS‑Co8, Weldon, 3 flutes, long – TECWERK The Mini slot cutter Ø 3 mm HSS‑Co8 is a long, three‑flute cutter designed for precision slotting and groove milling in medium‑strength steels and cast iron HSS‑Co8 high‑cobalt construction 3‑flute geometry for smooth chips Weldon shank with drive flat Long version for deeper slotting Durable alloy for consistent production results The HSS‑Co8 composition provides a robust balance of hardness and toughness, offering improved resistance to heat and wear compared with standard high‑speed steels. This results in fewer tool changes and a steadier process in repetitive machining tasks, which supports higher throughput and predictable tolerances. For workshops aiming to reduce downtime, the alloy foundation is an economic choice that maintains edge life under intermittent and continuous engagement. Geometry that controls chips and permits plunge operations The cutter’s 3‑flute design promotes controlled chip formation and evacuation, producing a clean slot surface with reduced risk of built‑up edge. The integrated centre cut capability allows plunge cutting and short axial entry, expanding application options beyond conventional peripheral milling. With a cutting length of 3 mm and a nominal diameter of 3 mm, the tool is engineered for small, precise grooves where repeatable results and minimal burrs are required. The right‑hand cutting orientation supports standard machining setups. Secure clamping and stable torque transmission Equipped with a Weldon shank and a drive flat, the cutter provides reliable axial and torsional support when used in set‑screw holders or compatible tool holders. The shank diameter 6 mm offers straightforward integration into common collets and holders, helping to reduce run‑out and chatter. Stable clamping translates into improved surface finish and dimensional accuracy for narrow slots, while the long shank length enhances accessibility for deeper or recessed features. Practical applications and material suitability This mini slot cutter is specified for machining materials with low to medium strength up to approximately 800 N/mm², showing very good performance in steel and cast iron and conditional suitability for non‑ferrous alloys and stainless steels. Typical uses include fine slotting, keyway milling, short groove production and repair work in toolrooms and precision workshops. Selecting the cutter for compatible substrates will maximise tool life and component quality, making it a dependable option for small‑part production and maintenance tasks. For procurement or technical consultation on the TECWERK mini slot cutter with HSS‑Co8 performance characteristics, contact Metav Werkzeuge in Emmerich by email at info@metav-werkzeuge.com or by phone on +49 2822 7131930 to confirm fitment for specific applications Technical Data Article number: 2000866044NW Manufacturer: TECWERK Product type: Mini slot cutter Material: HSS‑Co8 Dimensions & core data Diameter: 3 mm Overall length: 39 mm Cutting length: 3 mm Shank Ø: 6 mm Flutes: 3 Cutting direction: right‑hand Special features Weldon shank with drive flat Centre cut for plunge machining Cylindrical shank with drive flat Long version for increased reach Very good suitability for steel Very good suitability for cast iron Conditional suitability for non‑ferrous metals and stainless steels Recommended for materials up to ca. 800 N/mm² FAQ Is the cutter suitable for plunge cutting? Yes. The mini slot cutter has a centre‑cut design that permits plunge entry; the Mini slot cutter Ø 3 mm HSS‑Co8 from TECWERK supports short axial plunges for slot starts. What materials does the tool perform best in? The cutter is optimised for steel and cast iron, with very good performance up to approximately 800 N/mm²; performance in non‑ferrous alloys and inox is conditional and depends on the specific grade and cutting parameters. Which clamping systems are compatible with the Weldon shank? Set‑screw holders and collet systems that accept a 6 mm shank are suitable; the Weldon drive flat improves axial and torsional retention for secure cutting. Can the tool be used for fine keyways and micro slots? Yes. The Ø 3 mm diameter and 3‑flute geometry make it well suited for fine slotting, keyways and precision groove milling in small components. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

The provided product data contains a clear contradiction that prevents a reliable product description: the data field for the standard lists "DIN 327", while the product label and technical notes refer to "DIN 844 Type W". These conflicting standard references (DIN 327 vs DIN 844) make it impossible to determine the correct specification and conformity for the cutter, so a precise, trustworthy technical text cannot be produced from the available information. Please confirm which standard applies and resubmit the corrected entry for SKU 2000866272NW, or supply an authoritative specification sheet (showing the applicable DIN standard and verified dimensions). If preferred, Metav can assist in clarifying the discrepancy and checking the original catalogue data. For support and clarification contact Metav Werkzeuge: info@metav-werkzeuge.com or +49 2822 7131930.

Combining solid carbide construction with a TiAlN wear‑resistant coating and a short, rigid geometry results in reliable, vibration‑reduced slotting and finishing across many materials; order through Metav Werkzeuge or consult the technical team for application advice. TECWERK slot drill DIN 6527K, 3 mm — solid carbide, TiAlN, short The TECWERK slot drill DIN 6527K (3 mm) is a short, two‑flute solid carbide cutter designed for vibration‑reduced slotting and finishing in steels, non‑ferrous metals and abrasive alloys. Solid carbide, fine‑grain construction TiAlN coating for heat resistance 2‑flute, centre‑cutting geometry Cylindrical shank DIN 6535 HB, tolerance h6 Consistent cutting performance for mixed materials The short two‑flute design delivers high rigidity and stable cutting behaviour even when machining challenging components. The combination of VHM (solid carbide) and a TiAlN coating raises wear resistance and thermal stability, so the cutter maintains edge condition longer during high‑temperature cuts. Centre‑cutting geometry enables plunge entry and accurate slot starts, while the 2‑flute layout clears chips effectively, reducing rework and downtime. Precision shank and geometry for secure clamping A cylindrical shank to DIN 6535 HB with h6 tolerance ensures concentric clamping and minimal run‑out in collets and holders. The short overall length and neck relief reduce lever arm and vibrations, improving tool life and surface finish. The small 45° protective chamfer guards the cutting edge during handling and helps to avoid premature edge chipping, supporting repeatable, high‑quality results. Versatile suitability across workshop applications Designed as a universal short slot drill, this cutter is suitable for machining steel, cast iron, grey and tempered cast irons, Cr‑Ni steels, non‑ferrous metals and aluminium with silicon content, as well as abrasive materials. The newly developed geometry supports both roughing and finishing operations, enabling fewer tool changes and more efficient process planning in small‑batch and serial production environments. Operational advantages and process reliability Practical features such as the centre‑cutting tip, right‑hand cutting direction and the fine‑grain carbide substrate contribute to reproducible feed rates and predictable tool life. The short type reduces chatter and enables higher feed per tooth in slotting tasks, which improves throughput without sacrificing surface integrity. For workshops aiming to streamline tooling, this cutter offers a robust compromise between performance and handling simplicity. Request application guidance or stock details from Metav Werkzeuge for this TECWERK slot drill — Metav Werkzeuge in Emmerich provides technical support and reliable supply at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 2000866151NW Brand: TECWERK Standard: DIN 6527 Product type: slot drill Facts Diameter: 3 mm Overall length: 50 mm Cutting length: 2 mm Effective length: 7 mm Neck relief / clearance: 2.9 mm Free clearance (freischliff): 2.9 mm Number of flutes: 2 Shank diameter: 6 mm Shank tolerance: h6 Protection chamfer: 0.07 mm Special features Material: VHM (solid carbide) Coating: TiAlN Centre‑cutting (plunge capable) Right‑hand cutting direction Short type for rigidity Cylindrical shank to DIN 6535 HB Dynamic helix / pitch for smooth chip evacuation Neck relief for vibration‑reduced machining Suited for roughing and finishing Suitable for steel, stainless, cast iron, non‑ferrous metals, aluminium with silicon and abrasive materials FAQ Which materials can this slot drill machine successfully cut? The TECWERK slot drill (SKU 2000866151NW) is specified for a wide range: steel, Cr‑Ni steels, cast iron, grey and tempered cast irons, non‑ferrous metals and aluminium with silicon content, as well as abrasive materials. Is the cutter suitable for plunge cuts and slot starts? Yes. The cutter features a centre‑cutting geometry, allowing plunge entries and accurate slot starts while maintaining stable cutting performance. What shank and tolerance ensure secure clamping? The tool has a cylindrical shank to DIN 6535 HB with h6 tolerance, designed for concentric clamping and low run‑out in collet systems. Can the cutter be used for both roughing and finishing operations? The short two‑flute geometry and fine‑grain VHM substrate make the tool versatile for both roughing and finishing, offering good material removal and surface quality. How does the TiAlN coating improve performance? The TiAlN coating increases heat resistance and wear protection, extending edge life under high thermal loads and helping to maintain consistent cutting performance over longer cycles. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of a purpose‑built short slot cutter in HSS‑Co8 and three‑flute geometry to machine long‑chipping aluminium and other non‑ferrous metals with consistent results; the combination of centre cutting, a Weldon shank and a 40° helix ensures secure clamping and efficient chip control. Order the tool directly via Metav Werkzeuge or consult the technical team for material‑specific recommendations. TECWERK slot cutter DIN 844 Type W, 4 mm — HSS‑Co8, 3‑flute, short The TECWERK 4 mm slot cutter (Type W) is a short, three‑cutting‑edge tool designed for milling slots and grooves in long‑chipping aluminium and non‑ferrous metals HSS‑Co8 for increased heat resistance DIN 844 Type W, short design Three‑flute geometry for smooth chips Weldon shank with drive flat for secure clamping Precision where long‑chip materials demand consistency The short three‑edge milling geometry offers a balance between rigidity and chip evacuation that is particularly useful when working with long‑chipping alloys. Constructed from HSS‑Co8, the cutter resists thermal softening during interrupted cuts, preserving the cutting edge and reducing wear. The 40° helix promotes smooth engagement with the material, while the centre cutting tip allows limited plunge operations without the need for a separate drill, improving setup efficiency and shortening cycle times. Material suitability and machining benefits Engineered for non‑ferrous applications, the tool excels on long‑chipping aluminium and similar metals where consistent chip formation is critical. The three‑flute design supports even chip distribution and reduces the risk of built‑up edge, which in turn produces cleaner slot walls and a finer surface finish. The cutter’s short configuration increases stability under lateral load, yielding repeatable slot dimensions in series production or prototyping environments. Secure clamping and reliable tool handling A Weldon shank with drive flat and a nominal shank Ø 6 mm ensures positive drive and minimises slip in standard collets and chucks. The modest overall length and an effective length tailored for slotting applications reduce overhang and vibration, contributing to dimensional stability and improved tool life. Right‑hand cutting direction matches conventional machining setups, simplifying integration into existing processes. Practical application notes and setup recommendations For best results, select feeds and speeds suitable for long‑chipping aluminium alloys and ensure consistent coolant or air blast to evacuate chips. The tool’s DIN 844 Type W form and centre cutting capability make it suitable for operations where a compact cutter must deliver both plunge and peripheral milling. Maintenance of clamping surfaces and correct torque on the tool holder will preserve the clamping benefits delivered by the Weldon shank and support sustained accuracy. Contact Metav Werkzeuge for tailored machining advice or to request TECWERK application guidance from our Emmerich specialists Technical data Article number: 2000866274NW SKU: 2000866274NW Label: Bohrnutenfräser DIN 844 Typ W D.4mm HSS‑Co8 Weldon Z.3 kurz TECWERK Manufacturer: TECWERK Facts Diameter: 4 mm Overall length: 55 mm Cutting length: 3 mm Effective length: 11 mm Shank diameter: 6 mm Number of cutting edges: 3 Helix angle: 40° Cutting direction: Right‑hand Packaging unit: 1 Standard/norm: DIN 327 Special features Material: HSS‑Co (HSS‑Co8) DIN 844 Type W, short version Three‑flute / Dreischneider Centre cutting (Zentrumschnitt) Weldon shank with drive flat Designed for long‑chipping aluminium and non‑ferrous metals Right‑hand cutting FAQ What materials is this cutter best suited for? The TECWERK slot cutter (Bohrnutenfräser) in HSS‑Co8 is optimised for long‑chipping aluminium and other non‑ferrous metals, offering very good suitability for NE‑metals. Can the cutter perform plunge cuts? Yes, the centre‑cutting geometry allows limited plunge operations; the TECWERK short variant supports plunge and peripheral slotting within its effective length. What shank size and clamping feature does it use? The tool has a shank Ø 6 mm with a Weldon drive flat to ensure secure clamping and positive drive in standard tool holders. How many cutting edges does the cutter have and what is the helix? This DIN 844 Type W cutter is a three‑flute design with a 40° helix, which promotes smooth chip flow during slotting operations. Which SKU should be ordered for this item? Order reference: SKU 2000866274NW for the TECWERK slot cutter, short, 4 mm, HSS‑Co8. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of a short, robust keyseat cutter that combines HSS‑Co8 base material and a TiCN surface for improved wear resistance and reliable slot accuracy; order directly through Metav Werkzeuge or consult Metav for exact application advice. Keyseat cutter DIN 327 Type N – 4 mm, HSS‑Co8 with TiCN, Weldon shank (short) — TECWERK The Keyseat cutter DIN 327 Type N is a short, three‑flute cutter designed for milling deep keyways and slots in steels, stainless steel and cast components, with a Weldon shank for secure clamping. HSS‑Co8 construction for high wear resistance TiCN coating for extended tool life Weldon shank with 6 mm diameter Three flutes for smooth slot milling Reliable performance for precision keyway milling Built to the DIN 327 specification and manufactured in a compact short design, this keyseat cutter offers consistent results when machining tight keyways. The 4 mm cutter diameter combined with a cutting length 3 mm and effective length 7 mm delivers controlled chip formation and reduced vibration during both peripheral and face milling. The three‑flute geometry improves material evacuation and surface finish, which contributes to shorter rework cycles and higher process efficiency. Clear guidance on material suitability and cutting limits Application data shows excellent compatibility with steel and stainless steel and very good results on cast iron; non‑ferrous metals and special alloys are conditionally suitable. With an uncoated tool the cutter is suitable for materials up to around 800 N/mm² tensile strength and, when used with its TiCN coating, up to approximately 1000 N/mm². These figures support a rational selection of the tool for medium‑duty industrial production where predictable tool life and process stability are required. Secure clamping and practical handling for workshop use The Weldon shank and 6 mm shaft diameter ensure positive drive engagement and quick changes in standard Weldon holders or shrink fits. The centre cutting design enables limited plunge operations and accurate entry, while the short overall length (51 mm) minimises overhang for stiffer setups and better positional accuracy in deep groove milling. The right‑hand cutting orientation is optimised for conventional slot routing in common milling arrangements. Coating and alloying for longer runtimes under load The combination of HSS‑Co8 substrate and TiCN coating balances substrate toughness with surface hardness and lubricity. The cobalt‑enriched steel resists thermal softening during interrupted cuts and heavy engagement, while the TiCN layer reduces abrasion and offers an edge on machining tougher sections. For workshops seeking fewer tool changes and consistent cycle times, a coated short keyseat cutter is a practical, cost‑effective choice. Application scenarios and workshop advantages This short, three‑flute cutter is designed for producing pass‑keyways and deep slots on shafts and hubs, suitable for face and peripheral milling operations. Its compact geometry favours setups where tool stiffness and precise slot geometry are priorities. As part of Metav’s portfolio, the cutter benefits from a quality filter at the Emmerich location, providing reliable supply and professional advice for selection and handling. For additional technical data or application support, Metav’s team is available by email or phone. Contact Metav Werkzeuge today for tailored application advice or to request compatibility checks for specific components — Metav Werkzeuge is ready to assist from Emmerich. Technical data Article number: 2000866202NW Standard: DIN 327 Name: Keyseat cutter Type N Manufacturer: TECWERK Coating: TiCN Material: HSS‑Co8 Facts Diameter: 4 mm Overall length: 51 mm Cutting length: 3 mm Effective length: 7 mm Shank diameter: 6 mm Number of flutes: 3 Cutting direction: right‑hand Special features Centre cutting Weldon shank (cylindrical shank with drive flat) Short design for deeper keyways Suited for steel: very good Suited for stainless steel: very good Suited for cast iron: very good Suited for non‑ferrous metals: conditionally suitable Suited for special alloys: conditionally suitable For materials up to ~800 N/mm² uncoated; ~1000 N/mm² coated FAQ Which materials is this cutter best suited for? The keyseat cutter (TECWERK, SKU 2000866202NW) is very well suited for steel, stainless steel and cast iron; non‑ferrous metals and special alloys are conditionally suitable according to the application. Can the cutter handle higher tensile strength materials? The tool in its coated form can be used for materials up to approximately 1000 N/mm² tensile strength; uncoated use is recommended up to around 800 N/mm². What shank and clamping system are required? The cutter features a Weldon shank with a 6 mm diameter and is intended for Weldon holders or compatible clamping systems. Is the cutter capable of plunging or only peripheral milling? Thanks to its centre cutting geometry and three‑flute design, the cutter supports face (plunge) and peripheral milling for keyways and slots. What advantages does the TiCN coating bring? The TiCN coating extends tool life by improving surface hardness and reducing abrasion; combined with the HSS‑Co8 substrate it enhances performance on tougher sections. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

The combination of a HSS‑Co8 substrate and TiCN coating ensures extended tool life and consistent cutting performance on demanding materials; paired with a centre‑cutting, long two‑flute geometry, this yields reliable slotting and plunge capability for small‑diameter work. Order the TECWERK cutter directly via Metav Werkzeuge or contact our consultants for application advice. TECWERK Slot Milling Cutter Type N, 4 mm — HSS‑Co8, TiCN, Weldon shank TECWERK Slot Milling Cutter Type N is a long, centre‑cutting slot mill designed for precision slotting and short plunging operations in medium‑strength materials HSS‑Co8 high‑performance substrate TiCN coating for improved wear resistance Centre‑cutting two‑flute long design Weldon shank, 6 mm with drive flat Consistent performance through advanced substrate and coating The HSS‑Co8 base alloy combined with a TiCN surface layer offers a balance of toughness and thermal resistance that extends service intervals in everyday production. The 4 mm cutting diameter and long design provide access to deeper features while maintaining rigidity for small‑part work. The two‑flute geometry reduces cutting forces and enables stable chip formation; together these characteristics translate directly into fewer tool changes and higher overall machine uptime, supporting efficient workflows in busy workshops. Secure clamping and dependable plunge machining A purpose‑built Weldon shank with 6 mm shank diameter and drive flat gives firm clamping in the holder, reducing slippage during interrupted cuts. The centre‑cutting tip allows controlled plunging where a direct entry is required, while the moderate effective length 21 mm and a short cutting length deliver stable torque transmission. The free grind 3.9 mm aids chip escape and prevents packing in narrow slots, so the tool performs predictably even in repetitive production runs. Material range and practical shop‑floor applications The tool is specified for machining up to approximately ~1000 N/mm², with suitability ratings showing steel, stainless steel, and cast iron as very well suited for this geometry and coating. Non‑ferrous metals and certain special alloys are conditionally suitable depending on machining parameters. This makes the cutter a flexible solution for maintenance, prototyping and light production tasks across engineering workshops, toolrooms and small batch manufacturing. For tailored recommendations on feeds and speeds for particular alloys, Metav’s specialists can provide guidance. For workshop‑ready performance from TECWERK’s HSS‑Co8 slot milling cutter, contact Metav Werkzeuge for product selection advice and reliable supply from Emmerich. Technical data Article number: 2000866154NW Manufacturer: TECWERK Standard: DIN 327 Product type: slot milling cutter Specifications Diameter: 4 mm Overall length: 63 mm Effective length: 21 mm Cutting length: 2 mm Shank diameter: 6 mm Number of cutting edges: 2 Free grind: 3.9 mm Cutting direction: right‑hand Special features Material: HSS‑Co (HSS‑Co8) Coating: TiCN Type: Type N, long Geometry: centre‑cutting, two‑flute Shank: cylindrical shank with drive flat (Weldon) Suitable for steel: very good Suitable for stainless steel (inox): very good Suitable for cast iron: very good Suitable for non‑ferrous metals: conditionally suitable Suitable for special alloys: conditionally suitable FAQ What materials is this cutter best suited for? The TECWERK slot milling cutter Type N (SKU 2000866154NW) is rated very good for steel, stainless steel and cast iron, with conditional suitability for non‑ferrous metals and special alloys. Can the cutter be used for plunge cuts? Yes, the centre‑cutting geometry permits short plunge operations and controlled entry when a direct axial approach is required. What are the shank and clamping details? The tool has a 6 mm cylindrical shank with a Weldon drive flat for secure clamping in compatible holders. How does the TiCN coating benefit the tool? The TiCN coating reduces friction and increases wear resistance, extending tool life and improving performance in abrasive or demanding cuts. Is this cutter suitable for continuous production use? With an HSS‑Co8 substrate, TiCN coating and a robust Weldon shank, the cutter is designed for reliable performance in repetitive workshop and light production environments. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Data inconsistency detected: the source data specifies both DIN 327 and DIN 844 for the same cutting tool; this discrepancy raises concerns about the accuracy of the provided specifications and may lead to potential errors in the final documentation or product categorisation. It is essential to verify the original information thoroughly to ensure that the correct standard is applied and to avoid any misunderstandings or misrepresentations in the product description. Without resolving this issue, generating a full and accurate product description would not be feasible, as the conflicting standards could result in confusion for end-users or customers relying on precise technical details.

Take advantage of a solid carbide construction with TiAlN surface protection and a vibration‑reducing geometry to increase tool life and process stability; order the cutter directly via Metav Werkzeuge or consult their specialists for application‑specific recommendations. Slot drill DIN 6527 L Type N Ø 4 mm – Solid carbide, TiAlN-coated (TECWERK) The slot drill DIN 6527 L Type N Ø 4 mm is a long, three‑flute solid‑carbide cutter designed for vibration‑reduced roughing and finishing across steels, cast irons and non‑ferrous alloys Solid carbide, TiAlN coating for high wear resistance Three‑flute design with centre cutting for plunge cuts Neck relief and unequal pitch for vibration reduction Shank Ø 6 mm to DIN 6535 HB for secure clamping Higher productivity through robust cutting geometry The long‑version cutter combines a solid carbide substrate with a TiAlN coating to deliver extended tool life and consistent wear behaviour during demanding cycles. The three‑flute layout and centre cutting capability permit plunge operations and efficient slotting, while the unequal pitch reduces harmonic excitation. Together these characteristics enable higher metal removal rates with fewer tool changes, improving shop throughput and repeatability. Reliable surface quality for finishing operations Thanks to the neck relief (hollow neck) and the 45° protection chamfer, the cutter maintains stability in interrupted and continuous cuts, reducing chatter and leaving predictable surface results. The tool is described as suitable for both roughing and finishing, so one cutter can complete multiple process steps. The relief grind of 3.8 mm and the optimised edge geometry translate into controlled chip formation, which supports consistent part quality in serial production. Wide material versatility for mixed‑material shops Engineered for universal use, the tool is very well suited to steel, stainless steel (INOX), cast irons and non‑ferrous metals, as well as special alloys and abrasive materials. The combination of fine‑grain solid carbide and a high‑temperature resistant TiAlN layer makes it particularly resilient when machining harder or mixed batches, enabling fewer tool variants in a versatile production environment. Secure clamping and machine friendliness The cylindrical shank to DIN 6535 HB with a 6 mm diameter and h6 tolerance ensures repeatable clamping accuracy in standard collets, while the long overall length (57 mm) and effective length of 12 mm permit access to deeper features. The right‑hand cutting direction and three cutting edges provide balanced cutting forces; the design reduces vibration and supports stable machining even on moderate‑rigidity machines. Contact Metav Werkzeuge for tailored selection of TECWERK slot drills — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss application details and delivery options Technical data Article number: 2000866281NW Standard: DIN 6527 Manufacturer: TECWERK Product type: Slot drill (long), Type N, DIN 6527 L Core specifications Diameter: 4 mm Overall length: 57 mm Cutting length: 3 mm Effective length: 12 mm Relief grind: 3.8 mm Shank diameter: 6 mm Shank tolerance: h6 Flutes: 3 Chamfer: 45° protection chamfer, 0.07 mm Shank standard: DIN 6535 HB Cutting direction: right‑hand Features & applications Material: VHM (solid carbide), fine grain Coating: TiAlN Centre cutting for plunging Unequal pitch for reduced vibration Neck relief for vibration‑reduced machining Suitable for roughing and finishing Very well suited to steel, stainless steel (INOX), cast iron, grey cast iron, temper cast iron Very well suited to non‑ferrous metals and special alloys Suitable for aluminium with silicon content and abrasive materials Long version, three cutting edges, Z = 3 FAQ Is this cutter suitable for plunge cutting or drilling into material? The slot drill DIN 6527 L Type N Ø 4 mm features a centre cutting geometry, which permits plunge operations and controlled slot entry without prior drilling when using the correct feed strategy. Which materials can be machined with this TECWERK cutter? The TECWERK solid‑carbide cutter with TiAlN coating is indicated as very well suited to steel, stainless steel (INOX), cast iron, non‑ferrous metals, special alloys and abrasive materials, offering a universal solution for mixed‑material production. How does the unequal pitch benefit machining performance? The unequal pitch reduces synchronous vibrations (chatter) by disrupting harmonic excitation, resulting in improved surface finish and more stable cutting when milling with the long version of this cutter. What clamping system is required for secure mounting? The tool has a 6 mm cylindrical shank to DIN 6535 HB with h6 tolerance, making it compatible with standard collets and toolholders that support a 6 mm shank and offer repeatable concentricity. Can this cutter be used for both roughing and finishing? Yes. The combination of robust solid carbide substrate, TiAlN coating and optimised geometry is designed for both roughing and finishing, reducing the need to change tools between operations Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Benefit from the combination of HSS‑Co8 substrate, TiCN wear protection and a short two‑flute design for precise, long‑lasting keyway milling; order the cutter directly via Metav Werkzeuge or consult our specialists for application advice. TECWERK Keyway Cutter DIN 327 D Type N — 4 mm, HSS‑Co8, TiCN‑coated, 2‑flute (Weldon shank) The TECWERK keyway cutter delivers short, centre‑cutting performance for tight, form‑accurate slots and keyways in steel and stainless applications. HSS‑Co8 substrate with TiCN coating DIN 327 D Type N, centre‑cutting design Short 2‑flute cutter for precise keyways Weldon shank, 6 mm diameter for secure clamping Very good suitability for steel and stainless High precision through hardened substrate and coating The HSS‑Co8 base material paired with a TiCN coating offers a measurable improvement in tool life and surface finish when machining narrow slots. Built to DIN 327 D and featuring a centre‑cutting geometry, this short version reduces the need for secondary finishing by producing accurate, repeatable grooves in one pass. The combination of substrate and coating lowers wear and friction, which translates into fewer tool changes and improved productivity on repetitive tasks. Material range and application limits explained Designed for components up to approximately 1000 N/mm², the cutter performs very well on steel, stainless steel and cast materials; non‑ferrous metals and special alloys are conditionally suitable depending on parameters. The specification emphasises practical workshop use: the tool is intended for form‑accurate keyways and tight fits, so its strength lies in repeatable accuracy rather than heavy stock removal. The TiCN layer supports high contact pressures and thermal loads, helping to maintain edge integrity in continuous production. Practical design features for reliable operation A 2‑flute configuration minimises chip clogging in narrow slots while the Weldon shank with a 6 mm diameter and drive flat ensures secure clamping in tool holders. With a cutting length of 2 mm and an effective length of 7 mm, the short geometry offers reduced overhang and improved rigidity, which cuts vibration and enhances dimensional stability. The tool’s right‑hand cutting and centre‑cutting capability mean controlled plunging and axial engagement when aligning keyways or machining blind slots. Productivity gains and workshop integration Choosing a tool with this specification reduces rework and increases first‑pass accuracy, which supports faster throughput in small to medium‑batch production. The compact design suits confined setups and jigged operations where access is limited and repeatability is essential. For machining strategy, pair the cutter with a rigid holder and stable feeds to exploit the HSS‑Co8 toughness and TiCN wear resistance; this approach prolongs life and secures consistent slot geometry across runs. For reliable, workshop‑grade keyway milling with proven TiCN wear protection, contact Metav Werkzeuge for ordering and individual application support at Metav Werkzeuge in Emmerich. Technical data Article number: 2000866108NW Standard: DIN 327 D Manufacturer: TECWERK Product type: Keyway cutter / slot milling cutter Facts Diameter: 4 mm Shank diameter: 6 mm Number of flutes: 2 Overall length: 51 mm Cutting length: 2 mm Effective length: 7 mm Cutting direction: right‑hand Special features Material: HSS‑Co8 Coating: TiCN Weldon shank (with drive flat) Centre‑cutting geometry Short version for precise keyways Suitable up to ≈1000 N/mm²; very good for steel, stainless and cast; conditional for NE‑metals and special alloys FAQ What materials can this keyway cutter machine effectively? The TECWERK keyway cutter is very well suited for steel, stainless steel and cast materials and is conditionally suitable for non‑ferrous metals and special alloys; it is designed for components up to roughly 1000 N/mm². Is the cutter suitable for blind keyways or requires through‑holes? Thanks to its centre‑cutting geometry, the tool can be used for limited plunge operations and is therefore appropriate for certain blind keyways, provided the cutting length of 2 mm meets the required slot depth. Which shank type is used and how is it held? This tool uses a Weldon shank with a 6 mm diameter and drive flat, ensuring secure clamping in standard Weldon holders for stable machining and minimal slippage. How does the TiCN coating benefit workshop use? The TiCN coating reduces friction and increases wear resistance on the cutting edges, which improves surface quality and extends tool life under continuous or repetitive operations. What is the article number for ordering and reference? The cutter is available under article number 2000866108NW and is marketed by TECWERK as a DIN 327 D Type N, 4 mm, short keyway cutter. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of the combination of high-temperature resistance, precise three-flute geometry and secure Weldon clamping for dependable slotting and light plunge work; order the cutter directly via Metav Werkzeuge or consult our specialists for application-specific advice. TECWERK Slot Drill DIN 844 Type N — Ø 4 mm, HSS‑Co, 3‑flute, Weldon shank The TECWERK slot drill DIN 844 Type N is a long three‑flute cutter designed for precise slotting and light drilling in steels and cast materials, combining a cobalt alloy high‑speed steel body with a secure Weldon shank for stable machining. HSS‑Co high‑temperature resistance Three‑flute geometry for stable cutting Weldon shank with drive flat for secure clamping Right‑hand cutting for standard milling operations Durable alloy for sustained performance and wear resistance Constructed from HSS‑Co, this three‑flute cutter offers improved heat resistance and toughness compared with standard high‑speed steels. The cobalt content increases red hardness, which helps maintain cutting geometry under elevated temperatures and during prolonged cycles. For workshop planners and production engineers this translates into a longer tool life and fewer tool changes, supporting steady throughput on medium‑strength steels and cast components without frequent regrinding. Stable cutting and plunge capability for accurate slotting The 3‑flute design balances chip evacuation and radial support, reducing chatter when producing narrow slots. The cutter’s Weldon shank (cylindrical shank with drive flat) ensures reliable clamping in standard toolholders and collets, improving repeatability in serial work. A centre‑cut or milled tip enables modest plunging operations, so intermittent plunge and slot tasks can be performed without a separate drill, simplifying tooling setups and saving spindle time. Application guidance for practical machining decisions With a nominal diameter of Ø 4 mm, an overall length of 55 mm and an effective working length of 11 mm (cutting length 3 mm), the cutter is dimensioned for confined slotting and detail work. The tool is optimised for materials up to medium tensile strengths and shows very good suitability for steel and cast iron, while being conditionally suitable for some non‑ferrous alloys and stainless grades. For best results, match spindle speed and feed to material and rigidity; if process limits are unclear, Metav Werkzeuge’s advisers can suggest starting parameters and coating options to extend performance further. Contact Metav Werkzeuge for tailored machining recommendations on TECWERK slot drills — call +49 2822 7131930 or email info@metav-werkzeuge.com to confirm suitability and availability for your production needs Technical data Article number: 2000866224NW Product type: Slot drill Manufacturer: TECWERK Material: HSS‑Co Packing unit: 1 Dimensions & core data Diameter: 4 mm Overall length: 55 mm Cutting length: 3 mm Effective length: 11 mm Shank diameter: 6 mm Flutes: 3 Features Weldon shank / cylindrical shank with drive flat Right‑hand cutting Centre‑cut suitable for limited plunging Very good suitability for steel and cast iron Conditionally suitable for non‑ferrous metals and stainless steel FAQ What materials is the TECWERK slot drill 2000866224NW best suited for? The TECWERK slot drill 2000866224NW is very well suited for steel and cast iron; it is conditionally suitable for some non‑ferrous metals and stainless steel depending on grade and cutting data. Can the cutter be used for light plunge drilling? Yes, the centre‑cut geometry of this slot drill allows limited plunge operations, making it suitable for combined slotting and short drilling tasks. What clamping system is required for this cutter? A standard Weldon‑style clamping arrangement or collet chuck that accepts a 6 mm shank with a drive flat is recommended to ensure secure, repeatable clamping. How does the HSS‑Co material benefit production runs? The cobalt‑alloy high‑speed steel of the TECWERK slot drill improves red hardness and wear resistance, reducing tool changes and supporting longer uninterrupted production cycles. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

The combination of solid-carbide construction, TiAlN surface treatment and a two-flute, centre-cut geometry ensures reliable performance for both roughing and finishing in a wide range of materials; order the slot drill directly via Metav Werkzeuge or ask our consultants if needed TECWERK slot drill DIN 6527K – Ø4 mm, VHM, TiAlN, 2-flute (short) A compact, centre-cut slot drill designed for short, vibration-reduced machining in steels, cast irons and non-ferrous alloys Solid-carbide (VHM) construction for rigidity and life TiAlN coating for heat and wear resistance Two-flute centre-cut geometry for effective chip evacuation Cylindrical shank to DIN 6535 HB, Ø6 mm High-performance cutting for mixed production needs The short, two-flute slot drill built to DIN 6527 combines a solid, fine-grain VHM body with a TiAlN coating to deliver stable cutting in both roughing and finishing passes. The centre-cut design allows plunge entry while the compact Ø4 mm diameter and the dynamic helix provide controlled chip flow. These characteristics translate into reliable machining of common workshop materials with reduced tool chatter and longer service intervals, supporting an efficient production flow. Geometry engineered for low vibration and versatile use A newly developed cutting geometry with 45° chamfer, neck relief and a short overall length focuses on rigidity and vibration damping. The two cutting edges ensure balanced cutting forces and improved surface quality on interrupted cuts, while the 3.8 mm relief behind the cutting zone reduces contact and friction. Together, these features make the tool particularly suited to confined setups and small-spindle machines where stability and finish are priorities. Coating and material pairing explained The TiAlN surface layer increases resistance to heat and abrasive wear, making the cutter especially effective in high-temperature conditions and when machining abrasive alloys. Paired with the VHM substrate, the coating supports extended life in applications such as steel, stainless steel (INOX), cast irons and many non-ferrous metals. For customers less familiar with coatings: TiAlN forms a protective oxide layer at elevated temperatures, which helps maintain edge integrity during sustained contact with the workpiece. Practical handling, compatibility and workshop benefits A cylindrical shank to DIN 6535 HB with Ø6 mm and h6 tolerance ensures secure clamping in common tool holders, while the short design eases tool changeovers and reduces overhang. The cutter’s centre-cut capability enables slotting and plunge operations without pre-drilling, simplifying process chains. The combination of solid-carbide rigidity and optimised geometry supports both single-part prototyping and small‑batch production, helping to reduce setup times and improve first-pass yields. Contact Metav Werkzeuge for specification checks and reliable supply from Emmerich; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000866153NW Norm: DIN 6527 Brand: TECWERK SKU / UID: 2000866153NW Dimensions Diameter: 4 mm Overall length: 54 mm Cutting length: 2 mm Effective length: 9 mm Neck relief: 3.8 mm Shank diameter: 6 mm Shank tolerance: h6 Materials & special features Material: VHM (solid carbide) Coating: TiAlN Cutting edges: 2 (two-flute) Centre cutting (plunge-capable) Short design, 45° chamfer Cylindrical shank to DIN 6535 HB Right-hand cutting Dynamic helix for chip evacuation Neck relief for vibration-reduced machining Suitable for: steel, cast iron, grey cast iron, malleable cast iron, Cr–Ni steels, non-ferrous metals, aluminium with silicon content, abrasive materials, special alloys, INOX FAQ Is this cutter suitable for plunge cutting and slotting? The TECWERK slot drill DIN 6527K features a centre-cut design that permits plunge cutting and direct slotting without prior drilling, making it suitable for both operations. Which shank size is required for this tool? The tool has a cylindrical shank to DIN 6535 HB with a diameter of 6 mm and tolerance h6, suitable for standard collets and tool holders that accept Ø6 mm shanks. For which materials is the cutter recommended? The cutter is very well suited to steel, cast iron, Cr–Ni steels (stainless), non‑ferrous metals and aluminium with silicon, and it also performs well on abrasive and special alloy materials thanks to the TiAlN coating. How does the TiAlN coating benefit tool life? The TiAlN coating increases thermal and abrasive resistance; in combination with the VHM substrate, it helps maintain edge stability during high-temperature cutting and prolonged cycles Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund

Combine high wear resistance with secure Weldon mounting and centre‑cut capability for precise slotting in non‑ferrous metals; take advantage of the compact Ø 4 mm design and three‑flute geometry for efficient production. Order the TECWERK slotting cutter directly via Metav Werkzeuge or ask our consultants if needed. TECWERK slotting cutter DIN 844 Type W — Ø 4 mm, HSS‑Co8, Weldon shank, 3 flutes (long) The TECWERK slotting cutter DIN 844 Type W is a long, three‑flute slotting cutter designed for machining long‑chip aluminium and other non‑ferrous metals, offering centre‑cut capability and a Weldon shank for secure clamping in production environments. HSS‑Co8 for high wear resistance Ø 4 mm cutting diameter Weldon shank with drive flat Optimised for aluminium & non‑ferrous metals Precision slotting for long‑chip materials The long, three‑flute design delivers a balance of chipload and surface finish that suits continuous slotting operations. Manufactured from HSS‑Co8, the tool offers improved hot hardness and wear resistance compared with conventional high‑speed steels, which supports longer tool life under elevated cutting temperatures. With a compact Ø 4 mm cutting diameter and centre‑cut capability, the cutter enables accurate internal and external slot machining while maintaining consistent dimensional tolerances. The combination of material and flute geometry reduces the need for frequent tool changes, supporting reliable production throughput and predictable process costs. Efficient chip evacuation and stable cutting A 40° helix provides accelerated chip evacuation and smooth cutting action when machining long‑chip aluminium and other non‑ferrous alloys. The pronounced helix angle helps form and eject long swarf, minimising recutting and the risk of built‑up edge, which in turn preserves surface quality and reduces secondary finishing. The three‑flute geometry also permits a favourable balance between chip space and cutting edge length, improving feed capability and stability in plunge and axial slotting operations. As a result, machining cycles become more efficient and less prone to interruptions caused by chip pack‑up. Secure clamping and compatibility with standard holders Equipped with a Weldon shank featuring a drive flat on a 6 mm cylindrical shaft, the cutter ensures positive drive and reduced slippage under high feed forces. The robust clamping interface supports consistent concentricity and lower run‑out when used in standard milling holders or collet chucks designed for Weldon fixtures. Right‑hand cutting geometry and DIN 844 Type W specification give predictable cutting behaviour across batches, helping to maintain repeatable results on production lines and in precision workshops. The solid shank construction contributes to vibration damping and improved surface finish. Practical advantages for workshops and production Focused on non‑ferrous metalwork, this long slotting cutter suits component manufacturing where continuous slots or keyways are required in aluminium, brass and similar alloys. The centre‑cut feature permits limited plunge cutting, enabling more flexible toolpaths and reduced tool inventory. For operations seeking a durable, high‑performance tool for fine slotting tasks, the long three‑flute variant offers a practical compromise between rigidity, chip control and surface integrity. Technical advice and machining recommendations are available to support process integration and ensure the tool’s characteristics align with machining strategy. For precise slotting in aluminium and non‑ferrous metals, contact Metav Werkzeuge for expert advice and reliable supply: info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 2000866296NW Item label: Bohrnutenfräser DIN 844 Typ W D.4mm HSS‑Co8 Weldon Z.3 lang TECWERK Manufacturer: TECWERK Packaging unit: 1 Facts Cutting diameter: 4 mm Shank diameter: 6 mm Flutes: 3 Helix angle: 40° Special features HSS‑Co8 material DIN 844 Type W Long version (extended flute length) Centre cutting (plunge capable) Weldon shank with drive flat Right‑hand cutting Optimised for long‑chip aluminium and non‑ferrous metals FAQ Which materials is this cutter suited for? The TECWERK slotting cutter DIN 844 Type W (SKU 2000866296NW) is optimised for long‑chip aluminium and other non‑ferrous metals, offering very good suitability for these materials. Can the cutter perform plunge cuts? Yes, the cutter is centre cutting, which permits plunge operations and axial slotting where required. What shank size and clamping type does the tool use? The tool has a 6 mm cylindrical shank with a Weldon drive flat, providing secure mounting in compatible toolholders. Is the cutter suitable for hardened or high‑alloy steels? No specific suitability for hardened steels is indicated; this cutter is specified for non‑ferrous metals and long‑chip aluminium applications. How does the 40° helix affect machining? The 40° helix improves chip formation and evacuation for long chips, enhancing surface finish and reducing the risk of chip re‑cutting during slotting. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of a compact, rigid design combined with HSS‑Co8 performance and a Weldon shank for reliable clamping in short‑reach machining. The combination of a Ø4 mm diameter, 3‑flute geometry and a centre cut ensures precise slotting in steels and cast iron; order directly via Metav Werkzeuge or consult our specialists for confirmation. Mini slot cutter Ø4 mm, HSS‑Co8, Weldon shank — 3‑flute short cutter (TECWERK) A Mini slot cutter Ø4 mm HSS‑Co8 designed for precision slotting and shallow milling in steels and cast iron, ideal where rigidity and repeatable starts are required HSS‑Co8 with centre cut for plunge starts 3‑flute geometry for smooth chip evacuation Weldon shank Ø6 mm for secure clamping Precise slotting where small tolerances matter The compact design and Ø4 mm core make this tool particularly suited to tight spaces and fine components. With a cutting length of 3 mm and a short overall length of 38 mm, the cutter reduces overhang and therefore vibration, delivering consistent slot width and axial runout control. The integrated centre cut allows controlled plunging into the workpiece, so holes and starting points can be created without a separate pilot; the tool thus simplifies workflows where small, accurate slots are required. The three cutting edges balance feed stability with surface finish, making the tool a pragmatic choice for precision tasks. Material capability and what the alloy brings to the process Manufactured from HSS‑Co8, the tool benefits from cobalt‑enriched high‑speed steel properties: improved hot hardness and wear resistance compared with standard HSS. That makes the cutter very well suited to machining steel and cast iron, with an effective range up to approximately 800 N/mm² tensile strength. For non‑ferrous metals and stainless steels, the tool is conditionally suitable; selection of cutting data and coolant will determine the final performance. The choice of HSS‑Co8 gives a balance between toughness and temperature resistance, offering practical durability for everyday production without necessitating carbide for every task. Secure clamping and geometry tuned for short reaches The Weldon shank with a Ø6 mm diameter and drive flat ensures firm fixation in set‑screw holders or equivalent chucks, eliminating slip under intermittent axial loads. The short overall length improves stiffness, which directly benefits dimensional stability and surface quality at the small diameters typical for this family of cutters. The 3‑flute geometry helps clear chips efficiently while maintaining radial support, and the right‑hand cutting orientation matches conventional spindle rotations used in most vertical and horizontal milling set‑ups. These elements together reduce chatter risk and prolong usable tool life in short‑reach operations. Practical application advice for reliable results This cutter is intended for milling slots, keyways or small recesses in component work where precision and repeatability are required. Because axial engagement is limited by the 3 mm cutting length, progressive feeds for deeper features are recommended via multiple shallow passes. Use of appropriate coolant or cutting fluid will help control temperatures when machining tougher steels, improving edge life for the HSS‑Co8 alloy. The tool arrives as a single unit per packaging and integrates easily into multi‑tool set‑ups where compact, rigid cutters are preferred for high‑quality finishes. For precision slotting in compact components, choose the TECWERK short 3‑flute mini slot cutter and contact Metav Werkzeuge for supply and application advice — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 2000866008NW Brand: TECWERK Product type: Mini slot cutter Material: HSS‑Co8 Shank type: Weldon shank (drive flat) Packaging unit: 1 Facts Diameter: 4 mm Overall length: 38 mm Cutting length: 3 mm Shank Ø: 6 mm Flutes: 3 Cutting direction: Right‑hand Special features Centre cutting for plunge capability Short design for increased rigidity Very good suitability for steel Very good suitability for cast iron Conditional suitability for non‑ferrous metals Conditional suitability for stainless steel Suited for materials up to ~800 N/mm² FAQ What materials is this cutter best suited for? The TECWERK mini slot cutter is very well suited to steel and cast iron; it is conditionally suitable for non‑ferrous metals and stainless steel and performs effectively up to about 800 N/mm² tensile strength. Can the tool be used for plunge cutting? Yes, the cutter features a centre cut, which permits controlled plunging into the workpiece for shallow starts; the effective plunge depth is limited by the 3 mm cutting length. How is the cutter secured in the machine? Clamping is via the Weldon shank with a Ø6 mm drive flat, intended for secure fixation in set‑screw holders and compatible collet systems that accept Weldon‑style shanks. How many pieces are supplied per package? The tool is supplied as a single unit per packaging (packaging unit: 1). What advantages does HSS‑Co8 offer for this application? The HSS‑Co8 composition increases hot hardness and wear resistance compared with standard HSS, providing a robust compromise between toughness and thermal resistance for demanding short‑reach machining. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of the combination of a HSS‑Co8 cutting grade, a long three‑flute geometry and a secure Weldon shank to mill narrow slots and keyways with consistent chip control; order the tool directly via Metav Werkzeuge or consult the specialists for machining parameters. Mini slot cutter Ø4 mm – HSS‑Co8, 3‑flute, long (Weldon) by TECWERK Mini slot cutter Ø4 mm for precise slotting and keyway milling in low to medium strength metals, designed as a long three‑flute, centre‑cutting tool with a Weldon shank for secure clamping Long 3‑flute design for smooth chip evacuation HSS‑Co8 for elevated heat and wear resistance Weldon shank Ø6 mm for secure clamping Centre‑cutting with right‑hand spiral for slotting Increased lifetime and consistent cutting performance The HSS‑Co8 alloy provides enhanced hardness and thermal resistance compared with standard high‑speed steels, which translates into fewer tool changes and steadier cutting behaviour when machining mild and medium‑strength steels. The three flutes reduce chatter and distribute cutting forces more evenly, resulting in improved surface finish and longer tool life. For operations in cast iron the geometry is particularly effective, while non‑ferrous materials and stainless steels remain conditionally suitable depending on the chosen feeds and speeds. Reliable clamping and vibration control for small tooling A Weldon shank with a drive flat and a Ø6 mm shaft ensures the cutter is held without slippage in ER collets or direct Weldon holders, which is critical for miniature tools where run‑out amplifies. The long overall length (42 mm) combined with a 3 mm cutting length offers access to deeper or narrow slots without sacrificing rigidity when set up correctly. These features support steady chip evacuation and reduce rework caused by tool movement or poor seating. Practical guidance for applications and setup As a centre‑cutting, right‑hand cutting tool with a nominal Ø4 mm, this cutter is suitable for plunge and peripheral milling of narrow grooves, keyways and index features in components up to approximately 800 N/mm² tensile strength. The tool is very well suited for steel and cast iron applications; use conservative radial engagement and controlled axial passes for best results. For non‑ferrous alloys and stainless steel, adjust cutting speeds and increase coolant or lubrication to compensate for reduced thermal conductivity and chip‑forming behaviour. Contact Metav Werkzeuge for tailored machining advice on this TECWERK mini slot cutter; technical consultants at Metav Werkzeuge can recommend suitable feeds, speeds and clamping options and are available via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 2000866048NW Product: Mini slot cutter Ø4 mm Manufacturer: TECWERK Material: HSS‑Co8 Cutting edges: 3 Shank Ø: 6 mm Facts Diameter: 4 mm Overall length: 42 mm Cutting length: 3 mm Shank diameter: 6 mm Cutting direction: right‑hand Special features Long version Centre‑cutting geometry Weldon shank with drive flat Very well suited for steel Very well suited for cast iron Conditionally suitable for non‑ferrous metals Conditionally suitable for stainless steel FAQ What materials can this cutter machine effectively? The TECWERK mini slot cutter is very well suited for steel and cast iron, while non‑ferrous metals and stainless steel are conditionally suitable depending on machining parameters. Is the tool suitable for plunge cuts? Yes, the centre‑cutting geometry of the mini slot cutter allows controlled plunge cutting as well as peripheral milling operations. What clamping options are recommended for this cutter? Use a Weldon holder or a high‑precision collet with a secure clamping surface for the Ø6 mm shank to minimise run‑out and prevent slippage. How many flutes does the cutter have and what are the benefits? The cutter has three flutes; this offers improved chip removal, reduced vibration and a finer surface finish compared with two‑flute variants. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of the combination of high-alloy cutting steel, compact short design and secure Weldon shank for accurate, repeatable keyway milling; order the cutter directly via Metav Werkzeuge or consult our specialists for application advice. Keyway cutter to DIN 327, Type N — Ø 4 mm, HSS‑Co8 (TECWERK) The Keyway cutter to DIN 327, Type N is a short, three-flute tool designed for precision milling of keyways and deep slots in workshop and light industrial settings. High-alloy HSS‑Co8 for increased wear resistance Three cutting edges for smooth keyway milling Weldon shank, 6 mm, secure tool holding Very good performance on steel and cast iron Precision milling for repeatable keyways The cutter is engineered for consistent, clean keyways thanks to its three cutting edges and DIN 327 geometry. The short configuration reduces tool deflection, delivering tighter tolerances on shallow and medium-depth slots. Using a high-alloy substrate means chip formation and dimensional stability are improved during intermittent cuts, which translates into fewer rejects and less rework for systematic production runs. Robust cutting performance in demanding materials Made from HSS‑Co8, the tool offers enhanced red-hardness and abrasion resistance for prolonged service life when machining ferrous materials. The specification allows machining of workpieces with low to medium tensile strength up to approx. 800 N/mm² with the uncoated tool; coated variants can extend that range further. The design is particularly effective on steel and cast iron, while non-ferrous and stainless applications are possible with adapted cutting parameters. Secure mounting and efficient tool changeover A Weldon shank with a 6 mm diameter provides positive drive and fast tool exchange in standard toolholders. The cylindrical shank with driving flat reduces play under torque, enabling stable cutting at the small diameter of Ø 4 mm. The centre-cutting face allows plunge starts where required, and the right-hand cutting direction suits conventional machine set-ups without special fixturing. Short design that improves process reliability The compact overall length minimises overhang and vibration in handheld or small milling machines, improving surface finish and extending tool life. The short design also supports high-feed operations within the cutter’s geometric limits, enabling faster cycle times in assembly-line or batch processes. For workshops seeking a balance between rigidity and accessibility, this tool delivers reliable keyway quality with minimal operator intervention. Contact Metav Werkzeuge for tailored advice on selecting the right TECWERK keyway cutter and matching tooling for specific materials and machine setups Technical data Article number: 2000866178NW Manufacturer: TECWERK Product type: Keyway cutter Standard: DIN 327 Facts Diameter: 4 mm Overall length: 51 mm Cutting length: 3 mm Effective length: 7 mm Shank diameter: 6 mm Number of cutting edges: 3 Special features Material: HSS‑Co8 Type N, short, three-flute Weldon shank, cylindrical shank with driving flat Centre cutting for plunge capability Right-hand cutting Suitable for steel: very good Suitable for cast iron: very good Suitable for non-ferrous metals: conditionally suitable Suitable for stainless (INOX): conditionally suitable For machining materials up to approx. 800 N/mm² (uncoated) FAQ What is the recommended application for this keyway cutter? The TECWERK keyway cutter (DIN 327, Type N, Ø 4 mm, SKU 2000866178NW) is intended for milling keyways and deep slots in steel and cast iron where a short, rigid tool is required. Can this cutter be used for plunge cutting? Yes, the tool is centre cutting and therefore suitable for limited plunge starts as well as peripheral milling operations. Which toolholder is required for secure clamping? A holder compatible with a 6 mm Weldon shank and driving flat is recommended to ensure positive drive and minimise runout. Is the cutter suitable for stainless steels? Stainless (INOX) can be machined with adapted feeds and speeds; the cutter is conditionally suitable for such materials but performs best on steel and cast iron. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of a solid carbide design and TiAlN coating for extended tool life and consistent performance in roughing and finishing operations; order directly via Metav Werkzeuge or consult their specialists for application-specific recommendations. Slotting cutter DIN 6527K Type N, 4 mm — solid carbide, TiAlN-coated (TECWERK) A Slotting cutter DIN 6527K Type N designed for short, vibration‑reduced groove and slot milling across steels and non‑ferrous alloys Solid carbide, TiAlN-coated for long life Three-flute geometry with centre cutting Vibration-reduced design for smoother surfaces Consistent wear resistance for uninterrupted production Manufactured from solid carbide and finished with a TiAlN coating, this cutter provides high thermal and abrasive resistance that prolongs tool life under intermittent and continuous cutting. The three-flute, centre‑cutting geometry supports both plunging and radial slotting, reducing tool changes and downtimes. For workshops aiming for predictable cycle times, the combination of coating and fine‑grain carbide yields repeatable performance and lower tooling costs per part. Broad material capability reduces tooling complexity The tool’s geometry and coating enable efficient machining of a wide range of materials: high‑strength steels, stainless steels, cast irons, non‑ferrous metals and aluminium alloys containing silicon, as well as many abrasive workpieces and special alloys. That material versatility means fewer dedicated cutters are required on the shop floor, simplifying inventory and speeding changeovers while maintaining surface quality in both roughing and finishing passes. Stable clamping and chatter suppression for accurate slots A cylindrical shank to DIN 6535 HB with a 6 mm diameter and h6 tolerance ensures concentric clamping and accurate run‑out. The cutter’s unequal pitch and neck relief create a vibration‑damped cutting action; this reduces chatter and improves surface finish in deep or narrow slots. Together, these features support tighter tolerances and minimise rework, which is essential for component repeatability in production environments. Compact design that balances reach and rigidity With a 54 mm overall length, a 3 mm cutting length and an effective length of 9 mm, the tool is optimised for short, rigid setups where precision and stability are priorities. The 3.8 mm neck relief and a 45° protective chamfer at the tip protect the cutting edges and facilitate controlled chip evacuation. Such an optimised profile delivers fast material removal rates without sacrificing finish, making it suitable for both shopfloor milling centres and high‑mix production lines. Contact Metav Werkzeuge in Emmerich for tailored machining advice and reliable supply of TECWERK slotting cutters — technical consultants are available to match cutter geometry and parameters to the specific application Technical Data Article number: 2000866237NW Standard: DIN 6527 Manufacturer: TECWERK Product type: Slotting cutter Facts Diameter: 4 mm Overall length: 54 mm Cutting length: 3 mm Effective length: 9 mm Free relief: 3.8 mm Shank diameter: 6 mm Number of flutes: 3 Cutting direction: Right‑handed Special features Material: solid carbide (fine grain) Coating: TiAlN Centre cutting (centre cut) Unequal pitch for vibration reduction 45° protective chamfer (0.07 mm) Cylindrical shank to DIN 6535 HB, tolerance h6 Neck relief for low‑vibration machining Suitable for roughing and finishing Very good suitability: steel, stainless (INOX), cast iron, non‑ferrous metals, special alloys, aluminium with silicon content FAQ Which materials can be machined reliably with this cutter? The TECWERK slotting cutter is suitable for a broad range of materials, with very good performance in steel, stainless steel (INOX), cast irons, non‑ferrous metals and many special alloys, as described in the technical features. What shank size and tolerance does the cutter have? The tool features a 6 mm cylindrical shank manufactured to DIN 6535 HB with an h6 tolerance to ensure precise clamping and low run‑out. How does the TiAlN coating benefit machining? The TiAlN coating on this solid carbide cutter increases thermal resistance and reduces abrasive wear, which extends tool life and maintains cutting performance in demanding slotting operations. Is the cutter suitable for plunging operations? Yes, the three‑flute geometry includes a centre cut that allows controlled plunging as well as radial slotting, offering flexibility for various machining strategies. What design elements reduce vibration and improve surface finish? The cutter’s unequal pitch, neck relief and optimised geometry combine to suppress chatter and promote vibration‑reduced cutting, resulting in improved surface quality during both roughing and finishing. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund