10pcs Micro PCB Drill Bit 0.6-1.5mm Board Hole Drilling Cutter Carbide PCB Drill Bit Set For Wood PCB PVC Printed Circuit Bit

10pcs Micro PCB Drill Bit 0.6-1.5mm Board Hole Drilling Cutter Carbide PCB Drill Bit Set For Wood PCB PVC Printed Circuit Bit

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