0.7mm Tungsten Carbide CNC Engraving Print Circuit Board PCB Drill Bits 10 Pcs

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0.7mm Tungsten Carbide CNC Engraving Print Circuit Board PCB Drill Bits 10 Pcs. Features: Cutting Edge Diameter (CED): 0.7mm Cutting Edge Length: 9mm Shank Diameter: 3mm / 1/8 (approx.) Overall Length: 38mm / 1-1/2 (approx.) Cutting Edge Material: Tungsten Carbide Shank Material: HSS (High Speed Steel) Package Included: 10 Pcs x PCB Drill Bits Description: 1. Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Long-lasting bits are made from Tungsten Carbide for precise, easy experience. 2. Spiral Flute Bits: Tip spiral flute drill bits with shaper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy. 3. High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left. 4. Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment. 5. Good Replacements: Carbide PCB Drill Bits replace your CNC machines and any hand held tool. Large drill bit chip space, chip resistance, chip smooth, small drilling heat. Note: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed. While we aim to supply accurate product information, it is sourced by manufacturers, suppliers and marketplace sellers, and has not been provided by Overstock.