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7/8 To 1-1/8-Inch Titanium Aluminum Nitride SHOCKWAVE™ Impact Duty™ Step Bits
- Mfg.#
- 48-89-9249
- Sku#
- 1546670
- Most durable, fastest holes
- 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 coating Rapid Strike Tip provides fast and accurate starts
* Estimated stock levels as of Thu, Mar 12, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
Our SHOCKWAVE™ Impact Duty™ 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 ¼” 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. Our 1/8 - 1/2" step bit features 13 steps with laser engraving for a clear stop on size identification.
Specifications
General
| Applicable Materials | Aluminum, Duct/Sheet Metal, Steel |
|---|---|
| Number of Flutes | 2 |
| Point Type | Rapid Strike |
| Type | Step Drill Bit |
Dimensions
| Diameter | 7/8 To 1-1/8 in |
|---|---|
| Length | 3.765 in |
Manufacturing Details
The following information is subject to change without notice
| Country of Origin | USA |
|---|---|
| Prop 65 Warning |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
|
| Shop USA | Yes |
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