PCB Tungsten Carbide Micro 0.15-3.175mm Drill Bits for PCB CNC Driller
Type Series: UC, ST, SD, LD series
Micro drill bits for regular boards. Strong wearability, good chip removal capability & good hardness.
Suitable for FR4, environmental protection board, FPC.
Slot drill bits: high-hardness designed, suitable for drilling notch
overlapping main cutter surface combined with a blade separating notch can reduce cutting resistance and solving the twining problem.
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