PCB Micro Drill Bit 0.1-1.0 1.1-2.0 2.1-3.0mm Micro Gun Drill For Drilling PCB Circuit Board Carbide Drill Bit 30/40/50/100pcs

PCB Micro Drill Bit 0.1-1.0 1.1-2.0 2.1-3.0mm Micro Gun Drill For Drilling PCB Circuit Board Carbide Drill Bit 30/40/50/100pcs

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