20mm Solid Carbide Long Neck End Mill 4 Flute TiAlN Coating 50mm Cutting Length, DIN 6527 - TECWERK

Benefit from the combination of TiAlN surface hardness, a solid carbide body and a long 50 mm cutting reach for vibration‑reduced high‑performance milling; order the tool directly via Metav Werkzeuge or consult the team for application advice.

TECWERK solid carbide end mill DIN 6527L — TiAlN coated, long 4‑flute

A TECWERK solid carbide end mill designed for high‑feed, high‑performance roughing and finishing across a wide range of ferrous and non‑ferrous materials.

• Solid carbide construction (VHM)
• TiAlN coating for heat and wear resistance
• Long reach — 50 mm effective length
• Four flutes for higher material removal rates

Precision and thermal stability for demanding metalcutting

The tool combines a solid carbide substrate with a TiAlN coating to deliver outstanding thermal stability and wear resistance during high‑speed and high‑feed operations. The long cutting reach and robust four‑flute geometry enable efficient material removal while maintaining surface finish, which is particularly relevant for batch production and component families where cycle time matters. The DIN 6527L specification and cylindrical shank to DIN 6535 HB ensure reliable machine compatibility and repeatable concentricity with standard holders.

Versatile material compatibility and process reliability

Thanks to its optimised geometry and coating, the cutter is suitable for a broad spectrum of materials: steels, cast irons, stainless steels, special alloys and non‑ferrous metals including aluminium with silicon content. The tool features a centre‑cutting design that allows controlled axial entry, making it appropriate for slotting or plunge‑assisted strategies. The coating reduces built‑up edge and extends tool life in abrasive workpieces, so tool changes are less frequent and process stability increases during longer production runs.

Geometry engineered to reduce vibration and improve surface quality

Unequal pitch and a specially developed neck relief reduce chatter and distribute cutting forces over the flutes, yielding a quieter cut and steadier tool engagement. The 45° protective chamfer and 0.3 mm protective edge improve edge resilience during interrupted cuts, while the unequal helix helps to break up harmonics on flexible set‑ups. These features make the cutter well suited to both roughing passes and subsequent finishing, allowing a simplified tooling concept for mixed‑operation schedules.

Integration into shopfloor workflows and machining strategy

The tool’s h6 shank tolerance and cylindrical shank standard enable precise clamping and fast changeover in common collet or hydraulic chucks. Designed for HPC (high‑performance cutting), it performs best with moderate axial depths and elevated feed per tooth; the four‑flute layout balances chip evacuation and cutting force for increased throughput. For users new to the geometry, trial cuts at conservative feeds and incremental increases are recommended to identify the optimal cut‑control window for a given machine and workpiece combination.

Contact Metav Werkzeuge for tailored process recommendations and to discuss the TECWERK solid carbide end mill (SKU 2000866529NW) for specific machining scenarios

Technical data

• Article number: 2000866529NW
• Standard: DIN 6527
• Manufacturer: TECWERK

Facts

• Diameter: 20 mm
• Overall length: 104 mm
• Effective cutting length: 50 mm
• Cutting length: 4 mm
• Number of flutes: 4
• Shank diameter: 20 mm
• Shank tolerance: h6
• Direction: Right‑hand
• Material: Solid carbide
• Coating: TiAlN

Special features

• Long version, Type N / HPC
• Centre cut for axial entry
• 45° protective chamfer, 0.3 mm
• Unequal pitch for reduced vibration
• Neck relief for deep‑reach operations
• Suited for roughing and finishing
• Application: vibration‑reduced machining across steels, cast irons, stainless, non‑ferrous and abrasive materials

FAQ

What materials can this end mill machine effectively? The TECWERK solid carbide end mill is engineered for a broad range of materials, including steel, cast iron, stainless steels, special alloys and non‑ferrous metals such as aluminium with silicon content.

Can this cutter be used for both roughing and finishing operations? Yes, the cutter’s geometry and coating make it suitable for roughing and finishing; the long version is particularly useful when a single tool must cover multiple passes.

Does the tool allow axial plunging or only peripheral milling? The centre‑cut design permits controlled axial entry, so limited plunging and slotting operations are possible in addition to peripheral milling.

What shank standard and tolerance does the tool use for clamping accuracy? The tool has a cylindrical shank to DIN 6535 HB with a shank tolerance of h6, ensuring good concentricity in standard holders.

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