10pcs 1/8'' 0.8-3.175mm PCB Drill Bits Engraving Cutter CNC End Mill Tool Set For Power Tool 10pcs box 1 8 inch 0 8 3 17mm pcb engraving cutter rotary cnc end mill 0 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 3 17mm
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