Mgaxyff 50pcs 0.5-0.9mm Carbide Micro Drill Bits For Print Circuit Board Carving

Features: Made of premium Carbide with high hardness wear -resistant 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. Compact size and stored in a box for easy carry. Specification: Material:Carbide Size: 0.5mm 0.6mm 0.7mm 0.8mm 0.9mm Weight: 160 g / 5.6 oz(approx.) Package list: 1 * white plastic box 10 * 0.5 PCB drill bit 10 * 0.6 PCB drill bit 10 * 0.7 PCB drill bit 10 * 0.8 PCB drill bit 10 * 0.9 PCB drill bit