10pcs 0.8-3.17mm Carbide CNC Burrs Rotary Bits PCB End Mill Engraving Milling Cutter with Titanium Micro Coated Drill Bits Hole Tool Set for PCB SCM Circuit Board Plastic Fiber Wood

Features: This drill bits set has 10 different sizes to fit your different needs. Made of cemented carbide, titanium coated with good milling, cutting performance, ensuring high work efficiency. Have sufficient anti-bending strength, wear resistance, high hardness, high wear resistance and high strength. Sharp cutting edges, can be use for milling holes, grooves and edges on plates and the process will be smooth. Well polished surfaces are quite clean, neat, and there is no glitches or burrs on the shank. Many items or materials can be engraved such as circuit boards, plastics, carbon fiber and hard wood. Specifications: Material: Cemented Carbide + Titanium Coated Color: As Picture Shows Shank Diameter: 3.17mm (1/8") Cutting Edge Diameter: 0.8mm/1.0mm/1.2mm/1.4mm/1.6mm/1.8mm/2.0mm/2.2mm/2.4mm/3.17mm Cutting Edge Length: 12mm / 0.47" Length: 38mm / 1.5" Package Includes: 10 x Drill Bit Milling Cutter 1 x Storage Case