10pcs Carbide Micro Drill Bits CNC PCB Engraving End Mill Tool Set 1/8'' Shank 0.8/1.0/1.2/1.4/1.6/1.8/2.0/2.2/2.4/3.17mm

10pcs Carbide Micro Drill Bits CNC PCB Engraving End Mill Tool Set 1/8''… Read more 10pcs Carbide Micro Drill Bits CNC PCB Engraving End Mill Tool Set 1/8'' Shank 0.8/1.0/1.2/1.4/1.6/1.8/2.0/2.2/2.4/3.17mm