DeWalt DWA1789IR 7/8–1-1/8 Inch Impact Ready Titanium Nitride Step Drill Bit Set for Heavy-Duty Drilling
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $100
Designed for long life and high-rate chip removal with titanium nitride coating and dual flute spiral design on each bit
High-speed drilling made possible by split point tips
Built for precision: High visibility with laser-engraved numbers and 1/4 in. hex shank
Product Overview
Equipped with a split-point tip that helps to increase speed and starts on contact, DEWALT Titanium Nitride Coating Step Drill bit set features an innovative double-spiral flute design for long life and outstanding chip removal. Laser-engraved numbers help to increase step visibility. Optimized for impact drivers. Works with rotary drills.
Applications
- Electrical – drilling into cans, panels, junction boxes
- Mechanical – enlarging holes in strut
- HVAC – enlarging holes in duct
- Curtain wall / glaziers – shackles for curtain wall
- Carpenters – enlarging door hardware
Technical Specifications
| Specification | Details |
|---|---|
| Head Type | Split Point |
| Is Impact Rated? | Yes |
| Is it a Set? | No |
| Number Of Pieces | 1 |
| Shank / Connection | Hex |
| Shank Diameter [in] | 1/4 |
| Shank Diameter [mm] | 6.35 |
| Shank Type | Hex |
Additional Features
- Specialized compatibility: Designed to work best with impact drivers and drills
Includes
- (1) Step Drill Bit
Warranty Information
Unfortunately, the warranty information cannot be retrieved for this specific product. Please review the information about our warranties.
Service
We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.














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