Milwaukee 48-89-9201 #1 Step Drill Bit, 1/8" - 1/2" by 1/32"

Milwaukee Step Drill Bits deliver JAM-FREE performance built for cordless drills running at high speed. The dual-flute design cuts up to 2X faster, lasts up to 4X longer, and generates up to 50% more holes per battery charge compared to standard bits. Rapid Strike tip technology enables quick, accurate starts with minimal heat buildup, extending bit life. Black oxide coating resists wear and corrosion for reliable performance in steel and plastic. Laser-engraved depth marks keep you on target while drilling. The 3-flat Secure-Grip shank locks firmly in your chuck for consistent, slip-free operation.