Milwaukee 48-89-9211 #11 Step Drill Bit, 7/8′ – 1-7/32′

Engineered for exceptional performance, this step drill bit from Milwaukee Tool features a dual-flute design that enhances speed and control while drilling. With a Rapid Strike™ tip, it enables fast and precise starting, reducing heat generation and improving efficiency. The 3-Flat Secure-Grip™ shank significantly minimizes bit slippage in the chuck, making it an ideal choice for cordless drills operating at high speeds. Optimized geometry, combined with a Black Oxide coating, not only promotes faster drilling but also extends the bit’s life by up to four times. Additionally, laser-engraved reference marks make it easy to accurately stop at any desired hole size, allowing for increased productivity by enabling up to 50% more holes per battery charge. This drill bit is suitable for a range of materials, including duct and sheet metal, steel, and stainless steel, ensuring versatility in various applications.