10Pcs Carbide PCB Drill Bit Set For Circuit Board Work Mini Drill Bits 1.1-2mm 0.6-1.5mm 1.5-2.4mm 2.1-3.0mm Drilling Tools

10Pcs Carbide PCB Drill Bit Set For Circuit Board Work Mini Drill Bits 1.1-2mm 0.6-1.5mm 1.5-2.4mm 2.1-3.0mm Drilling Tools

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