Meco Drillpro 50pcs 0.25-0.45mm Tungsten Carbide Micro PCB Drill Bit Set for PCB Circuit Board

Description: 50pcs 0.25-0.45mm Tungsten Carbide Micro Drill Bits Set for PCB Circuit Board Specifications: Material: Tungsten Steel Item Type: 0.25+0.3+0.35+0.4+0.45mm Handle Diameter: 3.17mm Package Size: 10 * 7.5 * 5cm / 3.94 * 2.95 * 1.97" Quantity: 50pcs Features: Made from tungsten carbide(tungsten steel) with high hardness, high wear resistance, not easy to bend and break. Small chip removal resistance, smooth to remove chips and drill holes. Sharper cutting edge can reduce cutting force and improve drilling quality. Strictly symmetrical cutting edge can ensure high efficient working and avoid the deviation in drilling. Can be applied to PCB, SMT, mould, hardware processing, electronic industry, etc. Multiple sizes included in one set to meet different needs. Package Included: 1 Box x Micro Drill Bits (50pcs) Notice: 1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid. 2. The color may have different as the difference display, pls understand. 3. The protecting case will be sent in random color, please in kind prevail. More Details: