A&S TOOLSHOP 10Pcs 3X3Mm Tungsten Carbide Burr Rotary Drill Bits Double Files Cutter Set
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Material: Carbide Flutes: 2 Flute Shank Diameter: 3.175mm (1/8") Cutting Diameter: 3.175mm (1/8") Cutting Edge Length (Flute Length): 12mm Total Length: 38.5mm : High-density polished, wear-resistant, high temperature. High cost-effective, improve efficiency. Mainly used in cutting and engraving. Can be engraved Copper, Aluminum ,ABS, Acrylic, PVC, Wood, most plastics ect..