29-pc Black and Gold Metal Index Drill Bit Set, 1/16 in to 1/2 in Cut dia no-checkout Use for heavy duty welding|Part

29 pc Black and Gold Metal Index Drill Bit Set, 1 16 in to 1 2 in Cut dia no checkout Use for heavy duty welding Part Use for heavy duty welding Part number displayed on exterior surface 46 mm thickness ensures high levels of dexterity High performance nitrile compound composition ensures EN 374 Type A chemical resistance May be used in both wet and dry conditions Oxide treatment resists corrosion helps prevent bit from rusting Turbomax tip starts up to 10x faster Flatted shanks above 11 64" eliminates slippage in drill chuck Reduced shank above 3 8" allows the use of larger drill bits in a 3 8" chuck Rubber overmolded case protects kit if dropped