12mm Precision Engraving Tool Profil A HSS-EW9Co10 10% Co, HRC 65-69, ±2mm Length, h8 Diameter Tolerance - Werner Wilke Zerspanungstechnik GmbH

Take advantage of high wear resistance and tight dimensional control for dependable engraving results; the combination of HSS-EW9Co10 construction, 65–69 HRC hardness and precision tolerances supports consistent production quality. Order directly via Metav Werkzeuge or consult their technical advisors for application-specific guidance.

Pro A engraving cutter D12 mm, HSS-EW9Co10 – Werner Wilke

The Pro A engraving cutter is a precision tool for fine lettering, contour engraving and copy milling in demanding workshop and industrial applications.

• 12 mm diameter solid HSS with 10% cobalt
• Hardened to 65–69 HRC for high wear resistance
• Precision-ground straight cutting edge for fine detail
• Suitable for engraving and copy milling applications

Crisp lettering and accurate contours for repeatable results

The Pro A engraving cutter delivers a predictable tool path thanks to its precision-ground geometry and straight cutting edge. Profile A is tailored for delicate letterforms and narrow contours, which reduces the need for corrective finishing. The tool's cutting length 18 mm and its diameter tolerance h8 maintain a stable engagement depth, helping to reproduce fine details consistently. When used in copy milling, the stable geometry minimises chatter and reduces the risk of dimensional drift, so repeat runs remain within expected tolerances.

Material choice and heat-resistant cutting for longer tool life

Manufactured from HSS-EW9Co10 with a 10% cobalt content and heat-treated to 65–69 HRC, this engraving cutter balances hardness with red-hardness for improved wear resistance under elevated temperatures. The higher cobalt proportion increases performance on tougher workpiece materials and extends life compared with standard high-speed steels. The hardened, tempered and precision-ground finish further reduces flank wear and preserves the cutting edge, which cuts downtime and frequency of tool changes in batch operations.

Dimensional control and mounting stability for secure machining

A 12 mm shank diameter and total length 160 mm provide a practical reach while remaining compatible with common collet and chuck systems. Length tolerances of ±2 mm and a halfing tolerance of +0.1 ensure predictable clamping and concentricity when setting up fixtures. These dimensional controls support stable tool run-out and improve surface quality on engraved features. The combination of tight diameter tolerance and a pre-ground halfing (Dx1.5) simplifies centring and makes the tool suitable for both manual and automated engraving fixtures.

Practical benefits for shop-floor applications

The tool is designed for efficient integration into production: hardened construction and precision grinding reduce finishing work and extend intervals between regrinds, while the straight cutting edge provides clear, sharp grooves in lettering and contours. The material specification (Werkstoff 1.3207) and manufacturing tolerances make the cutter a reliable choice for small-series runs and repeat jobs where consistency matters. For specific material applications or fixturing questions, Metav Werkzeuge’s technical team can provide targeted advice to align the tool to the machining process.

For application advice, reliable supply and a workshop-oriented selection process, contact Metav Werkzeuge for a tailored recommendation and secure delivery from Emmerich.

Technical data

• SKU: 4118430040NW
• Product type: Engraving cutter
• Material: HSS-EW9Co10
• Diameter: 12 mm
• Total length: 160 mm
• Hardness: 65–69 HRC

Dimensions & tolerances

• Cutting length: 18 mm
• Diameter tolerance: h8
• Length tolerance: +/- 2 mm
• Halfing tolerance: +0.1
• Cutting edge: straight (halfing pre-ground Dx1.5)

Features

• Profile A
• Werkstoff 1.3207
• 10% cobalt content
• Hardened, tempered and precision-ground
• Suitable for engraving of lettering and contours and for copy milling

FAQ

What materials can this engraving cutter machine best?
The Pro A engraving cutter (Werner Wilke engraving cutter, SKU 4118430040NW) is suited to a broad range of materials that are commonly engraved, benefitting from the HSS-EW9Co10 composition and higher cobalt content for improved wear resistance.

How does the hardness rating affect performance?
A hardness of 65–69 HRC increases edge retention and resistance to abrasive wear; the Werner Wilke Pro A engraving cutter maintains sharper geometry for longer, reducing finishing effort.

Which tolerances are most relevant for setup?
Diameter tolerance h8, length tolerance ±2 mm and halfing tolerance +0.1 are the critical dimensions for secure clamping and concentricity during engraving and copy milling operations.

Is the tool suitable for automated copy milling?
Yes, the precision-ground geometry and tight tolerances of the engraving cutter support stable operation in both manual and automated copy milling setups.

Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com