12mm Keyway Cutter DIN 327 Type N HSS-Co8 3-Flute Short 11.5mm Relief, Right-Hand - TECWERK

Take advantage of the combination of robust HSS‑Co8 construction, DIN 327 Type N compliance and a compact, Weldon‑shank design for dependable keyway milling in steel and cast iron; order the cutter directly via Metav Werkzeuge or consult our specialists for application advice.

Keyway cutter DIN 327 Type N, 12 mm — HSS‑Co8, Weldon, 3‑flute (short) by TECWERK

A Keyway cutter (DIN 327 Type N) engineered for milling keyseats and slots in components with low to medium tensile strength, featuring a cylindrical shank with Weldon drive for stable mounting

• HSS‑Co8 construction for high wear resistance
• DIN 327 Type N, three cutting edges
• Cylindrical shank with Weldon drive flat
• For steel and cast iron, up to ~800 N/mm²

Precision cutting for robust keyseats

This short, three‑flute keyway cutter is built to deliver consistent, repeatable results in production and maintenance environments. The HSS‑Co8 composition provides a balance of hardness and toughness that maintains cutting edge integrity under intermittent loads, while the DIN 327 geometry ensures compatibility with established tool programmes. The central cutting geometry (Zentrumschnitt) permits simultaneous face and peripheral cutting, reducing the need for secondary operations and improving process efficiency. For workshops seeking predictable tool life and reliably square keyways, the combination of material and form reduces rework and machine downtime.

Compact design that supports efficient machining

The cutter’s short overall length and defined effective length give a rigid setup that minimises chatter during cutting. With an overall length of 73 mm, an effective length of 26 mm and a cutting length of 3 mm, the tool concentrates cutting forces close to the holder for improved stability. The Weldon drive flat on the cylindrical shank secures torque transmission in standard tool holders and collet chucks, simplifying tool changes and lowering setup time. Right‑hand cutting direction aligns with common milling spindle configurations, so the tool integrates easily into existing production cells and handheld milling applications where secure clamping is essential.

Material suitability and application guidance

The tool is specified for machining materials with low to medium tensile strength; uncoated performance is rated to around 800 N/mm², while coated variants can extend serviceability to roughly 1000 N/mm². This makes the cutter particularly effective for steel and cast iron, where it is very well suited, while non‑ferrous metals and stainless materials are conditionally suitable and may require adjusted cutting parameters. For less experienced users: N/mm² denotes tensile strength, so choosing this cutter for parts within the stated strength range ensures efficient cutting and acceptable tool life without excessive wear.

Handling, mounting and workshop best practice

A shank diameter of 12 mm matches common collets and holders, allowing straightforward fitting on most bench and vertical milling setups. The short three‑flute geometry reduces cutting forces per tooth and assists chip evacuation in narrow keyways; however, good coolant application and appropriate feeds are recommended for uninterrupted cutting. For deeper keyseats, plan incremental passes rather than a single deep cut to preserve tool life and surface finish. Supplied by an experienced distributor, the tool benefits from a quality‑controlled supply chain that supports reliable stock levels and prompt dispatch for production continuity.

For tailored advice on selecting the right TECWERK keyway cutter and ensuring optimal process parameters, contact Metav Werkzeuge in Emmerich by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930 for expert guidance and rapid procurement.

Technical data

• Article number: 2000866188NW
• Standard: DIN 327
• Type: Keyway cutter Type N
• Manufacturer: TECWERK
• Material: HSS‑Co
• Cutting edges: 3

Facts

• Diameter: 12 mm
• Overall length: 73 mm
• Cutting length: 3 mm
• Effective length: 26 mm
• Relief length: 11.5 mm
• Shank diameter: 12 mm

Special features

• Short design with central cutting geometry
• Cylindrical shank with Weldon drive flat
• Right‑hand cutting
• Rated for materials up to ~800 N/mm² uncoated, ~1000 N/mm² coated
• Very good suitability for steel and cast iron, conditional for NE‑metals and stainless steel

FAQ

What standard does this cutter conform to?
The cutter conforms to DIN 327 Type N, which defines geometry and tolerances for keyway cutters used in industrial milling.

Which materials is the cutter best suited for?
This TECWERK keyway cutter is very well suited for steel and cast iron and is conditionally suitable for non‑ferrous metals and stainless steel when cutting parameters are adapted.

What are the key dimensions for mounting the tool?
The tool has a 12 mm diameter and a 12 mm shank diameter; overall length is 73 mm with an effective length of 26 mm, suitable for standard 12 mm collets and holders.

Is the cutter suitable for deep keyseats?
The short, three‑flute design supports stable cutting; for deeper keyseats it is advisable to use multiple passes rather than a single deep cut to preserve tool life and finish.

How does the HSS‑Co8 material affect performance?
HSS‑Co8 offers increased heat resistance and edge strength compared with standard high‑speed steel, improving wear resistance in intermittent cutting and under higher thermal loads.

Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund