30 Pack set, Hex Shank Drill Bits, Titanium Coated Metal Drill Bits
QUICK CHANGE DRILL BIT SET: Quick-change 1/4 drill bits with hex shank locks into both hex sleeves and quick release chucks like impacts for use in drilling steel, wood, plastic, aluminum alloy.HEX DRILL BIT SET: Metal drill bits are titanium-coated drill bits roller forged from first-rate high speed steel usable in drill presses.HEAVY DUTY: Drill bits for impact driver are roller forged and sharpened edges provide express penetration and durability suitable for repair, automotive, industrial and construction use.CONVENIENT: Quick bit for impact drivers locks easily into in hex sleeves and quick release chucks, fit all power drills and includes quick change adaptor for easy use.SMALL DRILL BIT SET SIZES: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8, 25/64, 13/32, 27/64, 7/16, 29/64, 15/32, 31/64, 1/2 + 1 quick change adapter.