TITANIUM COAT: Ultra strong, high quality titanium-coated drill bit set with 14" hex shank for quick bit changes QUICK-CHANGE DESIGN: Feature a quick-change 14 hex shank to swap out bits CUTS THROUGH MATERIAL: Roller forged and sharpened edges provide fast penetration WIDE ARRAY OF DRILL BITS: Jobber length drill bits includes sizes ranging from 1/16" to 1/2" ADAPTOR INCLUDED: Locks easily into in hex sleeves and quick release chucks, fit all power drills and includes quick change adaptorUnbrand