Milwaukee® step drill bits with jam-free performance feature a dual-flute design delivering up to 2X faster hole times, up to 4X longer life and up to 50% more holes per battery charge than the competition. Ideal for drilling large and small-diameter holes in steel and plastic, these bits are optimized for cordless drills in high speed. The Rapid Strike™ tip allows for fast, accurate starts that generate less heat, resulting in longer bit tip life. Black oxide coating also enhances durability, hole quality and bit life. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling. The 3-flat Secure-Grip™ shank ensures a solid connection with the drill chuck. JAM-FREE Performance: Dual-flute design provides greater speed and control Up to 2X faster: optimized for cordless drills in high speed Rapid Strike™ tip: creates fast, accurate starts and generates less heat Up to 4X longer bit life: optimized geometry with black oxide coating to cut faster and produce less heat Up to 50% more holes per battery charge for more productivity Laser-engraved reference marks easily stop on any hole size 3-Flat secure-grip shanks reduce bit slippage in the chuck Made in the USA
