Shockwave Impact Duty #4 Titanium Step Drill Bit, 3/16" to 7/8"

Overview Milwaukee's SHOCKWAVE™ Impact Duty™ Step Bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. These 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” 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 bit's Rapid Strike™ tip and dual spiral flute produce 2x faster holes. Features: A dual spiral flute combined with the Rapid Strike Tip™ delivers up to 2x faster holes than competitive Impact Step Bits With an OPTIMIZED SHOCKZONE™ and a titanium aluminum nitride coating, these bits last 5X longer than competitive impact step bits These step bits have best-in-class performance in impact drivers and the versatility to be used in drills Titanium Aluminum Nitride (TiAlN) coating Rapid Strike Tip™ provides fast and accurate starts Most durable shank with an optimized SHOCKZONE™ Laser engraving for easy size identification 1/4" Hex Shank