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- Shockwave™ Impact Duty™ electrical step bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made in the USA with global materials and give you best-in-class performance in impact drivers with the versatility to be used in drills. The 1/4 in hex shank has an optimized ShockZone™ body providing you with the industry's most durable shank, reducing early shank breaks. A titanium aluminum nitride (TiAlN) coating helps deliver you 5X longer life, while the step drill bits Rapid Strike™ tip and dual spiral flute produce 2X faster holes. Our step drill bit kit features the #1 1/8 to 1/2, #4 3/16 to 7/8 and #9 7/8 and 1-1/8 in step bits with laser engraving for a clear stop on size identification.
Milwaukee® Shockwave™ Impact Duty™ Step Drill Bit Set, Electrical, 1/8 in Minimum Drill Bit Size, 1-1/8 in Maximum Drill Bit Size, 3 Piece, 1/4 in Hex Shank, Rapid Strike Tip Point, 2-Flutes, For Use With: Impact Drivers and Drill/Driver, Titanium, TiAlN Coated
- The Rapid Strike Tip™ provides fast and accurate starts
- The optimized SHOCKZONE™ reduces early shank breaks
- 13 steps with laser engraving for clear stop on size identification
- Titanium aluminum nitride (TiAlN) coating delivers 5x longer life than competitive impact step bits
- A dual spiral flute combined with the Rapid Strike Tip™ delivers up to 2x faster holes than competitive impact step bits
- #1, #4 and #9 Step Bit
- Maximum Drill Bit Size1-1/8 inMinimum Drill Bit Size1/8 inManufacturerMilwaukee ToolManufacturer #48-89-9257TypeElectrical