Drill Bits and Extension Sets

Milwaukee's SHOCKWAVE™ Impact Duty™ step bits are engineered to deliver the most durable and fastest holes in the market. Made in the USA with global materials, these step bits have best-in-class performance in impact drivers and the versatility to be used in drills. The 1/4 in. hex shank with an optimized Shockzone™ provide the industry's most durable shank, reducing early shank breaks. A titanium aluminum nitride (TiBone) coating helps deliver 5x longer life, while the Rapid Strike™ tip and dual spiral flute produces 2x faster holes.

Milwaukee's SHOCKWAVE™ Impact Duty™ step bits are engineered to deliver the most durable and fastest holes in the market. Made in the USA with global materials, these step bits have best-in-class performance in impact drivers and the versatility to be used in drills. The 1/4 in. hex shank with an optimized Shockzone™ provide the industry's most durable shank, reducing early shank breaks. A titanium aluminum nitride (TiBone) coating helps deliver 5x longer life, while the Rapid Strike™ tip and dual spiral flute produces 2x faster holes.

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 competitors. Ideal for drilling small and large-diameter holes in steel and plastic, these bits are optimized for cordless drills in high speed. The Rapid Strike™ tip allows for a fast and accurate start that generates 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. The step drill bit 3-piece set includes bits #1 (48-89-9201), #2 (48-89-9202) and #4 (48-89-9204). Jam-free performance in high speed with most professional 18 Volt cordless drills with lithium-ion battery technology.

The Milwaukee® retractable starter bit provides accurate centering in less time when cutting tile, stone and glass. You'll cut clean, accurate holes faster when you use the retractable starter bit with Diamond Plus™ threaded hole saws. Diamond Plus™ hole saws deliver the best-in-class performance and the lowest cost per hole on the market with up to 10X longer life. With the highly durable retractable starter bit, no pilot holes are required. Its 1/4 in. size fits standard hole saw arbors. Use it with Diamond Plus™ threaded hole saws to increase your productivity when cutting hard, abrasive materials.