3PCS HSS Step Drill Bit Large Cone Titanium Bit Set Metal Hole Cutter+Pouch Kit
HSS with Titanium Coating. 3 × HSS Titanium-Coated Step Drill Bits. Cone Step Design. Each bit allows you to drillmultiple hole sizes with a single tool, reducing the need for frequent bit changes. 3-Piece Step Drill Bit Set.