Description:

Carbide Micro Drill Bit Made Of Premium Carbide With High Hardness, Wear -Resistant,Not Easy To Bend And Break.. Drill Bits Small Chip Removal Resistance, Smooth To Remove Chips And Drill Holes.. Carbide Micro Drill Bit Sharper Cutting Edge Can Reduce Cutting Force And Improve Drilling Quality.. Pcb Drill Bits 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..