6-Piece Drill Bit Set - HSS & Titanium Coated for Ultimate Durability
HSS & Titanium Coated for Ultimate Durability. Material: HSS 4241. Shank: 1/4" Hex shank. Hardness: Up to 60-63HRC. 6-Piece Drill Bit Set. Engineered for ultimate durability, this drill bit set will withstand the rigors of any project.