10pcs 1.2mm Pcb End Mill Engraving Bits Cemented Carbide Cnc Cutting Drills

Description: 10pcs 1.2mm PCB End Mill Engraving Bits Cemented Carbide CNC Cutting Drills Specification: Product Name: PCB drill bit (End Mill) Material: Solid Carbide Cutting Edge Diameter: 1.2mm Shank Diameter: 3.175mm Total Length: 38mm QTY: 10 pcs Packaging: Transparent plastic box Features: Carbide rods and tungsten steel rods, with high hardness, high wear resistance, high strength, resistance to bending, anti-impairment and long tool life. Range of processing: PCB, SMT, the CNC, mold, plastic, copper, stainless steel and other precision metal parts processing. Drill bit chip evacuation space large, chip evacuation resistance small, chip removal smooth. In favor of efficient cutting, avoid offset drilling. Package Included: 10x 1.2mm CNC Engraving Bits