Features: Industrial - duty 29 piece drill bit set - For use on steels, cast iron, and most non - ferrous metals - Two - tone black oxide finish provides ideal chip flow and resistance to abrasion - Includes: (1) Steel case, (29) Drill bits from 1/16"" - 1/2"" by 64ths - Specifications: No. of Pieces: 29 - Material: High Speed Steel - Finish: Black Oxide - Shank Type: Round - Manufacturer's Warranty: 1 Year Limited - Package Unit: Each - Weight: 1.542 kg - Packaged Length: 0.667 ft - Packaged Width: 0.183 ft - Packaged Height: 0.375 ft