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Milwaukee Shockwave 3/16 to 7/8 in. High Speed Steel Impact Step Drill Bit Quick-Change Hex Shank 1

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

One bit steps through 3/16" to 7/8" holes, so you skip the bit-swapping and keep the impact driver moving.
Milwaukee MPN 48-89-9244
Sold Locally Only

This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $50.99, average $59.97
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About Product Overview

Milwaukee's Shockwave Impact step drill bit is built for the abuse impact drivers put on a bit that's supposed to hold a clean, stepped hole. It's high speed steel with a Titanium Aluminum Nitride finish, so it resists heat buildup and wear better than a standard uncoated bit — which matters most on step bits since they're cutting a range of diameters through sheet metal, conduit, and electrical boxes in a single pass.

The quick-change 1/4" hex shank drops straight into any impact driver or drill with a hex chuck, no adapter needed, and it steps from 3/16" up to 7/8" so you can cover a run of common hole sizes with one bit instead of swapping between multiple twist bits. That's a real time-saver for electricians, HVAC techs, and anyone running conduit or drilling enclosures. Made in the USA, sold individually in clamshell packaging.

  • Brand: Milwaukee, Shockwave line
  • Material: High Speed Steel with Titanium Aluminum Nitride finish
  • Drill size range: 3/16" to 7/8"
  • Shank: 1/4" quick-change hex, impact-rated
  • Packaging: 1 bit per clamshell
  • Country of origin: USA

The Details Specifications

Brand Milwaukee
UPC 045242505081
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Dimensions (L × W × H) 1 × 3 × 6
Weight 0 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
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