10pcs/set Tungsten Steel Carbide PCB CNC Micro Drill Bits Milling Various Sizes

Category

Wood Drill Bits

Store

eBay

Brand

Unbranded

10x PCB CNC drill Bits. Material: Hard alloy (tungsten steel). ① bit chip space is large: small chip resistance, chip and smooth, heat a small drill, drill reduce pollution;. ② extraordinary cutting edge sharpness: As a result of nanotechnology and advanced grinding technology, bit more sharp cutting edge than before, can reduce the cutting force, reduce the broken drill rate, improve the hole wall quality;.

6.5 GBP