CNC Cutting and Engraving Tool with a 20° Angle, 0.4mm Tip, and 3.175mm Shank

This engraving machine sharp knife is a highly versatile instrument designed for engraving on various surfaces using CNC machines. The overall length of the tool is 30mm, and the 20° Engraving Blade provides precise cutting performance. The shank diameter is 3.175mm, and the tip diameter is 0.4mm, allowing it to be securely mounted in an ER11 collet with a 1/8-inch chuck.

Ideal as a Wood CNC Tool, this product can be used with mini CNC machines, small air-cooled spindles, or even 775 and 750 DC motors. It is suitable for engraving materials such as wood, MDF, and printed circuit boards (PCBs).

This Cutting and Engraving Tool is not intended for use on metals; applying it on hard surfaces will reduce its performance. It is specifically designed for engraving on softer surfaces and does not have the capability for hard cutting.

Applications of the CNC Engraving milling cutter knife

1. Engraving on wood and MDF
2. Engraving on printed circuit boards (PCBs)
3. Engraving on soft metals
4. Engraving on plastics such as ABS, PVC, acrylic, and two-color boards
5. Suitable for materials like copper and aluminum

Specifications of the 20 degree Engraving bit

1. Type: Flat-bottomed engraving bit
2. Blade Angle: 20°
3. Cutting Edge Diameter: 0.4mm
4. Overall Length: 30mm ± 1mm
5. Shank Diameter: 3.175mm
6. Material: Steel