Description: A pack of Ten 1/8" carbide engraving bits single flute replacements for your CNC machinery, These long-lasting bits are made from high quality carbide for a precise, easy cutting experience. Non-stick, smoke-free, tasteless, mute, mirror grinding process design Suitable for electric trimming machine. Woodworking wood knife edge trimming; slot milling processing; milling flutes; milling grooves etc. Large capacity chip groove, and spiral cutting edge sharp, greatly enhance the efficiency and quality of products. Specification: Material: High speed steel HSS 4241. Shank diameter: Approx. 3mm,1/8" Length: Approx. 36mm/ 1.42inch Package Includes: 10 Pieces Drill Bit Set Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement