Milwaukee 48-89-9254 SHOCKWAVE Impact Duty 3pc Kit (#1, #2, #4) Milwaukee 48-89-9254 SHOCKWAVE Impact Duty 3pc Kit (#1, #2, #4) is engineered to deliver the most durable and fastest impact step bit hole drilling solution. Milwaukee 48-89-9254 SHOCKWAVE Impact Duty 3pc Kit (#1, #2, #4) is 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 industrys 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. Milwaukee 48-89-9254 SHOCKWAVE Impact Duty 3pc Kit (#1, #2, #4) features the #1 1/8 – 1/2”, #2 3/16 – 1/2″, and #4 3/16 – 7/8″ step bits with laser engraving for a clear stop on size identification.