Drillpro 4.0/4.5/4.8/5/5.5mm PCB Drill Bit Tungsten Carbide Cutter for PCB Circuit Board

Description: Drillpro carbide PCB drill bit, 4.0/4.5/4.8/5/5.5mm engraving milling cutter fits for CNC router wood tools rotary burrs. Specification: Brand: Drillpro Material: Carbide (tungsten steel) Shank Diameter: 3.175mm Cutting Edge Diameter: 4.0/4.5/4.8/5/5.5mm Cutting Edge Length: 12mm Overall Length: 38mm Application: PCB, SMT, CNC, Mould, pastic fiber, carbon fiber, super hard wood, printed circuit board, other precision parts processing. Features: 1. Use of ultra-fine grain carbide material with good milling, cutting performance, ensure high work efficiency. 2. Have sufficient bending strength and wear resistance; High hardness, high wear resistance, high strength. 3. Sharp cutting edge, milling, hole and plate edge, surface clean, neat, no glitches. Package Included: 1 X PCB Drill Bit More Details: