BAMILL 50pcs Tungsten Hard Alloy PCB Print Circuit Board Engraving Drill Bit 0.5-0.9mm

Features: -50pcs engraving drill in a set. -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 set to meet different needs. Specification: Name:Drill Bits Material: Tungsten Steel + HSS Item Type: 0.5-0.9mm Handle Diameter: 3.175mm Quantity: 50pcs Package Included: 50pcs x Drill Bits Note: Please allow errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.