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.
Step Drill Bit Set – 4 Piece
48-89-9223 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 4-piece set includes bits #1 (48-89-9201), #4 (48-89-9204), #7 (48-89-9207) and #12 (48-89-9212). Jam-free performance in high speed with most professional 18 Volt cordless drills with lithium-ion battery technology.
- 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: greater user productivity
- Laser-engraved reference marks: easily stop on any hole size
- Includes: (1) #1 Step Drill Bit, 1/8″ – 1/2″ [48-89-9201], (1) #4 Step Drill Bit, 3/16″ – 7/8″ [48-89-9204], (1) #7 Step Drill Bit, 7/8″ Single Hole [48-89-9207], (1) #12 Step Drill Bit, 7/8″ – 1-3/8″ [48-89-9212], (1) Carrying Case, Carrying Case