10pcs 0.8mm Pcb End Mill Engraving Bits 3.175mm Shank Cemented Carbide Cnc Cutting Drills

Description: 10pcs 0.8mm PCB End Mill Engraving Bits 3.175mm Shank Cemented Carbide CNC Cutting Drills Specification: Material: Solid Carbide Weight: 18g Length: approx. 3.8cm/1.5inch Shank Diameter: 3.175mm Cutting Edge Diameter: 0.8mm/0.03inch Features: Sharp drilling bit Small chip-removal resistance High calorific of drill hole value small These end mill engraving bits are great replacements for your CNC or PCB machinery. With sufficient flexural strength and wear resistance Excellent processing technique, it can let your engraving more stable precise. Harder than common one. More solid carbide content. Milling, hole and plate edge, surface clean, tidy, no burr Made from ultra-fine grain carbide material which of good milling properties to ensure efficient work. A Wide Range of Materials can be engraved, including: PCB, SMT, CNC, mould, Majority of plastics, Wood, Fibre glass, Carbon, etc. Package Included: 10x 0.8mm CNC Engraving Bits