12mm Solid Carbide Shank Cutter DIN 844 Type N 4-Flute Short 4mm Cutting Length, HSS-Co8 - TECWERK

Take advantage of a compact, rigid cutting solution that combines HSS‑Co8 durability, a four‑flute geometry and a Weldon shank for secure clamping — ideal for stable, high‑precision milling in workshops and small production runs. Order the tool directly via Metav Werkzeuge or consult our specialists for application advice.

TECWERK HSS‑Co8 End Mill DIN 844 Type N — 12 mm, 4‑flute, Weldon shank

The TECWERK HSS‑Co8 12 mm end mill is a short DIN 844 Type N four‑flute cutter designed for machining steels and cast iron in workshop and light industrial environments

• HSS‑Co8 high‑speed steel for wear resistance
• Four flutes for efficient chip evacuation
• Weldon shank for secure toolholding
• Short design for increased rigidity
• Suitable for steel and cast iron machining

Greater productivity through material and geometry

Made from HSS‑Co8, this cutter offers improved heat and wear resistance compared with standard high‑speed steels, which helps maintain cutting edges under demanding use. The four‑flute layout provides a good balance between feed rates and surface finish: more cutting edges per revolution reduce load per tooth, while promoting continuous contact for steadier cutting forces. Because the tool conforms to DIN 844 Type N, manufacturers and buyers can rely on a recognised geometry that simplifies tool selection and process documentation. These characteristics translate into fewer tool changes and more consistent part quality on small to medium batch runs.

Rigidity and secure clamping for accurate results

The short overall length and compact effective length increase rigidity, reducing deflection and the risk of chatter when slotting or finishing. A Weldon shank ensures positive retention in set‑screw toolholders, which is particularly beneficial when machining under interrupted cuts or heavier engagement. The cutter is right‑hand cutting and features a centre‑cutting tip, enabling limited plunging and easier entry into pockets or steps without pre‑drilling. The geometry and clamping design work together to deliver repeatable dimensional accuracy and improved surface integrity on finished components.

Clear guidance on material suitability and limits

This tool is optimised for ferrous materials: very well suited to steel and cast iron, with conditional performance on non‑ferrous metals and stainless steels. In uncoated form, the cutter is rated for machining materials up to approximately 800 N/mm²; with an appropriate coating (not included here), cutting performance can be extended toward 1000 N/mm². For applications involving high alloy or stainless materials, consider specialised coatings and cutting data adjustments. The combination of substrate and geometry makes the cutter a practical choice where robust edge retention is required without the need for carbide tools.

Practical workshop integration and process tips

With a 12 mm diameter and a compact overall length, the cutter integrates easily into standard milling setups and reduces overhang compared with longer tools, allowing higher feeds and improved surface finishes. The four‑flute design favours finishing passes and tighter tolerances, while the centre‑cut capability simplifies pocket entry. For best results, pair the cutter with a rigid holder, use appropriate coolant or lubrication for ferrous machining, and adapt spindle speed and feed to the material’s tensile strength. These measures prolong tool life and uphold process reliability in everyday shop environments.

Contact Metav Werkzeuge for tailored cutting data and application support for the TECWERK HSS‑Co8 12 mm end mill — call +49 2822 7131930 or email info@metav-werkzeuge.com for expert guidance and rapid supply from Emmerich.

Technical Data

• Article number: 2000866334NW
• SKU / UID: 2000866334NW
• Standard: DIN 844
• Manufacturer: TECWERK
• Product type: End mill (shank cutter)

Facts

• Diameter: 12 mm
• Overall length: 83 mm
• Cutting length: 4 mm
• Effective length: 36 mm
• Shank diameter: 12 mm
• Flutes: 4

Special features

• Material: HSS‑Co (HSS‑Co8)
• Weldon shank (Mitnahmefläche)
• Short design (Type N, kurz)
• Centre‑cut (Zentrumschnitt)
• Right‑hand cutting
• Suited to steel: very well
• Suited to cast iron: very well
• Suited to non‑ferrous metals: conditionally
• Suited to stainless (INOX): conditionally
• Uncoated tool (coating: none)

FAQ

What materials is this end mill best suited for?
The TECWERK HSS‑Co8 12 mm end mill is very well suited for steel and cast iron, with conditional suitability for non‑ferrous metals and stainless steels.

Can this cutter be used for plunging or drilling operations?
The cutter features a centre‑cutting tip that allows limited plunging, suitable for pocket entry and operations where moderate plunging is required.

What clamping system is recommended for this tool?
A secure Weldon‑shank clamp or set‑screw toolholder is recommended to take advantage of the Weldon shank and minimise slippage during interrupted cuts.

How does the HSS‑Co8 material affect cutting performance?
HSS‑Co8 provides enhanced heat and wear resistance compared with standard HSS, helping to maintain edge life and performance in harsher cutting conditions.

Is a coated version necessary for harder materials?
Uncoated, the cutter is rated to around 800 N/mm²; a coated variant extends capability toward 1000 N/mm², so coatings are advisable for harder or more abrasive alloys.

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