Milwaukee® 48-89-9201 Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, 13 Hole Sizes

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 NO 1 Step Drill Bit has 13 hole sizes in 1/32 in increments ranging from 1/8 to 1/2 in Jam-Free Performance in high speed with most professional 18 V cordless drills lithium-ion battery technology.

• 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 - greater user productivity
• Laser engraved reference marks - easily stop on any hole size

Milwaukee® Step Drill Bit | 1/8 in Minimum Hole Dia | 1/2 in Maximum Hole Dia | 13 Steps | 13 Hole Sizes | 2 Flutes | 1/4 in Shank | 3-Flat/Reduced Shank | HSS Cutting Edge | HSS | Black Oxide