Milwaukee SHOCKWAVE™ Impact Duty™ 3-PC Step Bits deliver -in-class performance in impact drivers while ing the versatility to be used in drills as well. Designed with a 1/4-inch hex shank optimized with a Milwaukee SHOCKWAVE™ body, these bits provide durability and reduce shank breaks. They feature a Titanium Aluminum Nitride coating that extends their life by five times, and their Rapid Strike™ tip combined with a dual spiral flute allows for drilling holes twice as fast. Each bit is laser engraved with its size for easy identification and convenience. This set includes a 1/8” - 1/2” step drill bit, a 3/16” - 1/2” step drill bit, and a 3/16” - 7/8” step drill bit, making it a versatile addition to your tool collection. Model Number: 48-89-9254