Milwaukee SHOCKWAVE™ Impact Duty™ 7/8" - 1-1/8" Step Drill Bit delivers -in-class performance in impact drivers and the versatility to be used in drills as well. Featuring a 1/4-inch hex shank optimized with a Milwaukee SHOCKWAVE™ body, this step drill bit provides durability and reduces shank breaks. Its Titanium Aluminum Nitride coating extends the bit's life by five times, while the Rapid Strike™ tip and dual spiral flute design enable drilling holes twice as fast. The size is laser engraved on the bit for easy identification and added convenience, making it a reliable choice for demanding tasks. Model Number: 48-89-9249