12mm Slot Drill DIN 6527K Type N Solid Carbide TiAlN-Coated 3-Flute Short, 45° Chamfer - TECWERK

Take advantage of the cutter's combination of solid carbide construction, TiAlN coating and vibration-reducing geometry for consistent results in mixed-production environments; order via Metav Werkzeuge or consult the advisors at Metav for dimension-specific guidance.

TECWERK slot milling cutter DIN 6527 K, 12 mm — VHM, TiAlN, 3-flute, short

The TECWERK slot milling cutter DIN 6527 K is a short, three-flute slot milling cutter designed for mixed-material machining, offering centre-cut capability and a cylindrical shank to DIN 6535 HB for secure toolholding.

• Solid carbide, fine-grain, TiAlN-coated
• 3-flute geometry with centre cutting
• Short version with 45° protection chamfer
• Cylindrical shank to DIN 6535 HB, h6 tolerance

Consistent cutting performance across diverse materials

Constructed from solid carbide with a TiAlN coating, this cutter is engineered for extended tool life and thermal stability when machining a broad range of workpieces. The fine-grain carbide substrate provides high edge integrity while the coating increases heat resistance and wear protection, which together reduce the frequency of tool changes and downtime. Suitable material classes highlighted during development include steel, stainless steel, cast iron and various non-ferrous alloys, making the tool a dependable choice where process reliability matters.

Rigidity and vibration control for stable feeds and depths

The tool features a cylindrical shank manufactured to DIN 6535 HB with h6 tolerance, delivering a tight fit in standard toolholders and consistent concentricity. A dedicated neck relief grind and unequal pitch helix suppress self-excited vibrations, improving surface finish and allowing more aggressive cutting without chatter. The short overall length increases rigidity, which benefits both roughing and finishing passes by enabling higher material removal rates while maintaining dimensional stability.

Centre-cut geometry and protective edge detail for flexible use

Thanks to its centre-cutting three-flute design, the cutter permits limited plunge operations and confident slot entry, which simplifies set-ups in multi-step programmes. The 45° protection chamfer (0.2 mm) safeguards the primary cutting edge against incidental collisions and reduces burr formation at slot exits. These features make the product suitable for sequential workflows where a single tool must perform both initial material removal and a subsequent finishing pass with minimal handling.

Versatility that reduces tooling complexity and cycle time

A universally optimised geometry means the short three-flute cutter performs well on abrasive and alloyed materials as well as aluminium with silicon content, cutting across applications that would otherwise demand multiple specialised tools. The combination of coating and geometry results in reduced tool changes and measurable improvements in uptime. In production environments prioritising throughput and repeatability, deploying this cutter can contribute to more predictable cycle times and lower overall tooling consumption.

For direct supply or technical consultation on the TECWERK slot milling cutter, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 — Metav’s specialists will provide application advice and delivery options.

Technical data

• Article number: 2000866255NW
• Manufacturer: TECWERK
• Packaging unit: 1

Facts

• Shank diameter: 12 mm
• Relief length (freischliff): 11.5 mm
• Protection chamfer: 0.2 mm
• Number of flutes: 3

Special features

• Solid carbide, universal fine-grain
• TiAlN coating
• DIN 6527 K, Type N
• Centre-cutting geometry
• Cylindrical shank to DIN 6535 HB, tolerance h6
• Unequal pitch for vibration damping
• Right-hand cutting, short design
• Suitable for steel, stainless steel, castings, non-ferrous metals, special alloys, aluminium with silicon content

FAQ

What materials is this cutter best suited for?
The TECWERK slot milling cutter (SKU 2000866255NW) is specified as very well suited for steel, stainless steel, castings and non-ferrous metals, and is also suitable for alloyed and abrasive materials including aluminium with silicon content.

Can the tool be used for plunge cutting or slot entry?
Yes; the cutter's centre-cutting three-flute design permits plunge entry and confident slotting, making it suitable for combined roughing and finishing operations where limited axial engagement is required.

How does the shank specification affect toolholding?
The cylindrical shank to DIN 6535 HB with h6 tolerance ensures a precision fit in standard holders, improving concentricity and reducing runout for better surface quality and repeatable results.

What benefits does the TiAlN coating provide?
The TiAlN coating increases heat resistance and wear protection, enhancing tool life under elevated temperatures and abrasive conditions and contributing to more consistent performance over longer runs.

Why is unequal pitch important for this cutter?
Unequal pitch geometry breaks up harmonic frequencies during cutting, which reduces vibration and chatter; this leads to improved surface finish and allows higher feed rates without compromising process stability.

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