3mm Milling Cutter Cnc Corn Carbide Mini Pcb Milling Bit Engraving Tool

Description: 3mm Milling Cutter CNC Corn Carbide Mini PCB Milling Bit Engraving Tool Specifications: Product Name PCB drill bit (End Mill) Material blade carbide (tungsten steel) Shank 3.175mm Length 39mm Blade Diameter 3mm Blade Length 12mm 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: 1x End Mill Cutter More Details: