10pcs/set HSS M35 Cobalt Drill Bit 1mm 1.5mm 2mm 2.5mm 3mm Cobalt Coated Drill Bit Power Tool For Metal Stainless Steel Drilling

10pcs/set HSS M35 Cobalt Drill Bit 1mm 1.5mm 2mm 2.5mm 3mm Cobalt Coated Drill Bit Power Tool For Metal Stainless Steel Drilling

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