Carbide Engraving Bits, EnPoint High-precision Carbide Sharp Standard Conical Metal V-Bits 3.175mm 1/8 Inch Shank 20 Degree 0.1mm Tip Dia V-Shaped PCB Engraving Bits for Wood Acrylic Copper Aluminum
Specification: <br> 100% Brand new, never used, precision grinding <br> Product Type: flat nose engraving bits <br> Shape: V-shape <br> Material: solid carbide <br> Shank diameter: 3.175mm(0.125 inch) <br> Tip diameter: 0.1mm(0.004 inch) <br> Total length: 30mm(1.181 inches) <br> Degree: 20 degree <br> Application: It is mainly used for majority of Plastics, Wood, Fibre glass, Carbon, PVC, Copper, Aluminum, and Acrylic etc.