8mm Solid Carbide End Mill 25mm Effective Length TiAlN Coated 4-Flute Long DIN 6527L - TECWERK

Benefit from a long VHM solid carbide design with TiAlN coating and a four‑flute, centre‑cut geometry for efficient roughing and finishing; order the cutter directly via Metav Werkzeuge or ask the consultants for application support.

TECWERK solid carbide end mill DIN 6527L – 8 mm, TiAlN, 4‑flute, long

The TECWERK solid carbide end mill DIN 6527L is a long, high‑performance cutter designed for high‑speed and high‑performance cutting (HPC) in demanding milling operations across metals and abrasive materials.

• Solid carbide VHM construction
• TiAlN coating for heat resistance
• 4‑flute geometry with centre cutting
• Long design, 25 mm cutting length

High‑efficiency cutting for shorter cycle times

The long, four‑flute geometry with a centre‑cutting face is tuned for both roughing and finishing, delivering reliable material removal rates while maintaining surface quality. The combination of a fine‑grain carbide core (VHM) and a TiAlN surface layer enables higher cutting speeds and extended tool life, which reduces tool change frequency and contributes directly to lower cycle costs. Unequal helix geometry reduces harmonic vibration and stabilises cutting forces, so machining remains consistent even during aggressive passes.

Coating and substrate engineered for longevity

A TiAlN coating on a universal fine‑grain carbide substrate protects against thermal wear and oxidation at elevated temperatures. The coating increases hardness at the cutting edge and improves resistance to adhesive wear during high‑temperature operations. In practice, this means fewer interruptions for tool replacement and a more predictable maintenance schedule. The protective 45° chamfer on the cutting edges helps avoid premature chipping at the tool mouth, supporting reliable tool life in serial production.

Versatile material compatibility to simplify tooling

The cutter’s geometry and material make it suitable for a wide range of workpiece materials, including steel, cast iron, stainless steels (Cr‑Ni), non‑ferrous metals, and aluminium alloys containing silicon, as well as abrasive and special alloys. Because the tool is optimised for HPC and features a neck relief to reduce chatter, it offers a single‑tool solution for many shopfloor tasks, reducing the number of tool changes and inventory items needed for mixed production.

Secure clamping and vibration‑reduction for precise results

A cylindrical shank manufactured to h6 tolerance and conforming to DIN 6535 HB ensures high concentricity and secure clamping in standard toolholders. The combination of unequal pitch and a neck relief (neck clearance grind) reduces vibration and promotes smooth cutting, particularly in deep or extended reaches. These characteristics support repeatable dimensional accuracy and a consistent surface finish in serial milling operations. Technical enquiries can be directed to Metav Werkzeuge’s specialists for specification matching and process suggestions.

Contact Metav Werkzeuge for tailored advice on integrating the TECWERK TiAlN‑coated long solid carbide end mill into production; phone +49 2822 7131930 or eMail info@metav-werkzeuge.com for application data and order handling

Technical Data

• Article number: 2000866525NW
• Manufacturer: TECWERK
• Packing unit: 1

Core specifications

• Diameter: 8 mm
• Cutting length: 25 mm
• Cutting edges: 4
• Chamfer: 45° protection chamfer (0.12 mm)

Special features

• Material: solid carbide (VHM, universal fine grain)
• Coating: TiAlN
• Standard: DIN 6527L; shank DIN 6535 HB
• Geometry: unequal helix; centre cutting; right‑hand cut; neck relief
• Application: HPC; suitable for roughing and finishing
• Workpiece suitability: steel, cast iron, stainless steel, non‑ferrous metals, aluminium with silicon, abrasive materials

FAQ

What materials can this end mill machine effectively?
The TECWERK solid carbide end mill DIN 6527L (SKU 2000866525NW) is designed for a broad range of materials, including steel, cast iron, stainless steels, non‑ferrous metals and aluminium alloys with silicon, as noted in the product specification.

How does the TiAlN coating benefit production runs?
The TiAlN coating on the TECWERK cutter increases thermal and oxidative resistance, which helps maintain edge hardness at higher cutting speeds and extends tool life during continuous production.

Is the shank compatible with standard toolholders?
Yes, the shank is produced to h6 tolerance and complies with DIN 6535 HB, ensuring secure clamping in common holders and good concentricity for precision milling.

Can this tool be used for finishing as well as roughing?
The cutter’s centre‑cutting design and fine‑grain carbide substrate make it suitable for both roughing and finishing operations, providing a balance between material removal rate and surface quality.

What features reduce vibration during machining?
The unequal helix pitch and neck relief (neck clearance grind) of the tool reduce harmonic vibrations, promoting smoother cutting and more consistent surface finishes with reduced risk of chatter.

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