Description:10pcs Tungsten Carbide CNC PCB Drill Bits 0.6mm Tip<br>Features:Fine grinding process makes sharper cutting edge of the bit.With good chip resistance and smooth chip removel， it is able to reduce cutting force.<br>Specifications: Material: Tungsten CarbideCutting Diameter: 0.6mmCutting Depth: 8mmShank Diameter: 3mmOverall Length: 38.1mmWeight: (approx.) 40g<br>Suitable Material:1. PCB， normal FR-4， CEM-3 boards， environmental protection board， SMT， CNC， molds， plastic， stainless steel and precision hardware processing;2. Circuit board， carbon fiber， composite board and so on.<br>Package included: 10pcs\/pack 0.6mm PCB Drill Bits