Description
- Made from tungsten carbide(tungsten steel), 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.
- Multiple sizes included in one set to meet different needs.Can be applied to PCB, SMT, mould, hardware processing, electronic industry, etc.
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10pcs Tungsten Carbide Micro Drill Bits Set Engraving Tools for PCB Circuit Board 1.1mm-2.0mm
