🔧 Drill smarter, not harder — precision and power in every step!
The Dewalt Step Drill Bit Set (7/8" to 1-1/8") features a durable titanium nitride coating and a two-flute spiral design for superior chip removal. Its split point tip boosts drilling speed, while laser engraved step numbers enhance visibility. Engineered for impact driver compatibility, this bit set delivers professional-grade performance and longevity.
| Manufacturer | DeWalt |
| Part number | DWA1789IR |
| Item Weight | 4.54 g |
| Item model number | DWA1789IR |
| Size | One Size |
| Color | Multi |
| Style | 7/8" - 1-1/18" |
| Finish | Titanium Nitride |
| Material | Titanium Nitride Coated |
| Pattern | Solid |
| Shape | Rectangular |
| Power source type | Hand_powered |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Cutting Diameter | 1.13 Inches |
| Measurement System | Inch |
| Included components | 2 Steps: 7/8" and 1-1/8" |
| Batteries Included? | No |
| Batteries Required? | No |
| Item diameter | 1.13 Inches |
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