Augusttools 10pcs/set 0.1mm-5mm Carbide PCB Drill Bits Print Circuit Board Mini CNC Drilling Bit Set 0.1mm 0.5mm 1mm 2.0mm 2.5mm

Augusttools 10pcs/set 0.1mm-5mm Carbide PCB Drill Bits Print Circuit Board Mini CNC Drilling Bit Set 0.1mm 0.5mm 1mm 2.0mm 2.5mm

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