Impact Duty #4 3/16 - 7/8 in Step Bit

Step Drill Bit

#4 to 7/8", 1/4" Hex Shank, Titanium Aluminum Nitride Coated, Impact Duty, 12-Hole, Step Drill Bit
Optimized for Impact Drivers, Drill/Driver Compatible; 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 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; Made in USA
Our SHOCKWAVE™ Impact Duty™ #4 3/16 - 7/8" 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" hex shank has an optimized SHOCKZONE™ body providing you with the industry's most durable shank, reducing early shank breaks. A Titanium Aluminum Nitride coating helps deliver you 5x longer life, while the step drill bit's Rapid Strike™ tip and dual spiral flute produce 2x faster holes. Our 3/16 - 7/8" step bit features 12 steps with laser engraving for a clear stop on size identification.
Size #4; Overall Dimension 0.875 Inch Width x 0.875 Inch Height; Used On Impact Driver, Drill/Driver