8mm Solid Carbide End Mill DIN 844 HR 4-Flute Short 45° Corner Chamfer ALCRONA Coating - TECWERK

Combining PM HSS construction with an ALCRONA coating yields a cost-effective cutter that maintains edge integrity when machining high-strength materials; the 4‑flute, centre‑cutting geometry and Weldon shank ensure secure clamping and process reliability. Order the end mill directly via Metav Werkzeuge or ask our consultants if needed.

End mill DIN 844 Type HR, 8 mm — HSS‑Co PM, ALCRONA, 4‑flute (TECWERK)

An End mill DIN 844 Type HR, 8 mm HSS‑Co PM ALCRONA engineered for precision slotting, side milling and plunge operations in demanding steels and stainless steels

• PM HSS with ALCRONA coating
• DIN 844 Type HR, four‑flute design
• Weldon shank with drive flat

High-performance cutting for high-strength materials

The PM HSS substrate combined with an ALCRONA coating delivers a resilient cutting edge for components made from tough alloys. With a rated capability of machining materials up to 1400 N/mm², the tool is engineered to sustain cutting forces encountered in heavy‑duty tasks. The 4‑flute layout reduces radial runout sensitivity and improves surface finish while the centre‑cutting geometry enables safe plunge entry, turning complex milling sequences into efficient, single‑operation processes. These characteristics prioritise machining throughput and predictable tool life in production settings.

Rigid geometry for precise, vibration‑free milling

Constructed to the DIN 844 Type HR specification, the cutter features a tapered flute root that increases overall stiffness and reduces chatter on longer reaches and interrupted cuts. The Weldon shank with drive flat provides positive torque transfer in standard holders, supporting repeatable positioning and minimal slippage under load. Right‑hand cutting and the short design contribute to reduced overhang and improved dimensional stability, which is particularly important when processing tight‑tolerance workpieces in series production.

Versatile material suitability and practical application

Material compatibility is a core strength: steel, stainless steel (INOX) and cast iron are very well suited to this tool, while non‑ferrous metals and certain special alloys are conditionally suitable depending on cutting data and coolant strategy. The centre‑cutting capability makes the cutter appropriate for contouring and pocketing as well as axial entry. For alloys at the conditional suitability level, adjust feeds and speeds and consider climb milling to reduce built‑up edge. These measures extend service life and maintain consistent part quality across mixed‑material batches.

Practical handling and tool‑life optimisation

The short version of this cutter promotes rigidity and predictable tool behaviour in compact setups. To maximise lifetime, ensure secure clamping of the Weldon shank, use appropriate coolant or lubricant where recommended, and follow a monitored feed strategy adapted to machine stiffness and spindle power. The ALCRONA coating reduces friction and improves thermal resistance, which helps maintain cutting edge geometry over extended cycles. Regular inspection of the flute root and cutting edges will reveal early signs of wear and support planned tool changes rather than unexpected stoppages.

For demanding milling tasks choose the TECWERK end mill with PM HSS and ALCRONA coating and contact Metav Werkzeuge in Emmerich for personalised advice and fast supply at info@metav-werkzeuge.com or +49 2822 7131930

Technical data

• Article number: 2000866057NW
• Product: End mill DIN 844 Type HR, 8 mm, short, TECWERK
• Packaging unit: 1

Numbers / Core technical data

• Diameter: 8 mm
• Flutes: 4
• Chamfer angle: 45°
• Suitable for materials up to: approx. 1400 N/mm²

Design / Special features

• Material: PM HSS (HSS‑Co PM)
• Coating: ALCRONA
• Standard: DIN 844, Type HR
• Geometry: 4‑flute, centre‑cutting, short design
• Shank: cylindrical with drive flat (Weldon)
• Cutting direction: right‑hand cutting
• Improved stiffness: tapered flute root
• Material suitability: steel (very good), INOX (very good), cast iron (very good), non‑ferrous metals (conditional), special alloys (conditional)

FAQ

Which materials does the cutter handle best?
The TECWERK end mill is very well suited to steel, stainless steel (INOX) and cast iron; non‑ferrous metals and certain special alloys are conditionally suitable depending on machining parameters.

Is the tool suitable for plunge milling?
Yes — the centre‑cutting design permits plunge entries, enabling pocketing and plunge operations without a separate roughing cutter.

What advantages does the ALCRONA coating provide?
The ALCRONA coating reduces friction, enhances thermal resistance and improves wear behaviour, supporting longer tool life under elevated cutting temperatures.

How does the tapered flute root improve performance?
A tapered flute root increases local stiffness of the cutter body, reducing vibration and improving dimensional accuracy during aggressive cuts.

What clamping arrangement is required?
The cylindrical shank with drive flat (Weldon) secures axial and rotational stability in standard Weldon holders for consistent torque transmission.

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