CMCP 10Pcs 3.175 Shank Carbide PCB Drill Bits For Print Circuit Board CNC Drilling Bit Set Micro Engraving Bits 0.1-3.175mm

CMCP 10Pcs 3.175 Shank Carbide PCB Drill Bits For Print Circuit Board CNC Drilling Bit Set Micro Engraving Bits 0.1-3.175mm

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