Milwaukee 1/8"-1/2" Cobalt Step Drill Bit is designed to handle drilling tasks up to 14 gauge with ease. It features an elongated dual-flute design that effectively manages heat, ensuring durability and longer bit life. The Rapid Strike™ tip enables fast starts, especially in stainless steel applications, while the smaller steps provide smooth and precise drilling. Its 3-Flat Secure Grip™ shanks reduce bit slippage in the chuck for better control and efficiency. Additionally, this drill bit includes laser-engraved reference marks for quick and accurate measurement during use. Model Number: 48-89-9281