The PCB drill bits are made of high-quality tungsten carbide steel alloy. Seismic design on the blade edge enables it to stay stable during engraving.
With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.
Suitable for PCB, MDF, ABS, PVC, wood, plastic, copper, amber, beeswax, circuit board, and other precision parts drilling.
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