1pc M35 Cobalt Step Drill Bit 1/4 Inch Hex Shank Step Drill Bit 3-13mm Woodworking Bits Metal Wood Hole Cutter Drilling Tool

Hign-concerned Chemical : None Brand Name : DAZZLEEX Origin : Mainland China Model Number : Step Drill Bit DIY Supplies : Woodworking Material : Cobalt Steel Alloys Type : Core Drill Bit Use : Wood Drilling