




🔧 Drill Smarter, Not Harder — The Pro’s Step-Up Bit Set
The DEWALT 3-piece Step Drill Bit Set (DWA1790IR) features titanium nitride coating for enhanced durability, a split point tip for faster, cleaner drilling, and laser-engraved size markings for quick identification. Designed with a 1/4-inch hex shank optimized for impact drivers, this set covers a wide range of hole sizes, making it an essential upgrade for professionals and DIYers seeking precision and longevity in their tools.

| ASIN | B0090IHA7Y |
| Best Sellers Rank | #29,216 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #121 in Power Drill Bit Sets |
| Brand | DEWALT |
| Brand Name | DEWALT |
| Customer Reviews | 4.8 out of 5 stars 2,945 Reviews |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 6.35 Millimeters |
| Cutting angle string | 118 Degrees |
| Cutting diameter | 6.35 Millimeters |
| Finish Types | Titanium Nitride |
| Finish type | Titanium Nitride |
| Global Trade Identification Number | 00885911294102 |
| Included Components | DWA1790IR - 3 Piece Impact Ready Step Drill Bit Set with multiple sizes (1/8"-1/2", 3/16"-1/2", and 3/16"-7/8") |
| Item Dimensions | 15.2 x 12.7 x 2.2 centimeters |
| Item Type Name | Dewalt DWA1790IR |
| Item Weight | 141 g |
| Item height | 0.88 inches |
| Manufacturer | DeWalt |
| Material | Titanium Nitride Coated |
| Material Type | Titanium Nitride Coated |
| Model | DWA1790IR |
| Number of Flutes | 2 |
| Point Style | Split Point |
| Shank Type | Hex |
| Shank type | Hex |
| Surface Recommendation | Door,Metal,Steel |
| Tool Flute Type | Spiral |
| UPC | 885911294102 |
| Unit Count | 1 Count |
T**N
Great bits
Sharp, accurate, durable. Best step drills I’ve used and I’ve used a lot
T**Y
Step drills
Very good
M**L
Good
Use it often, really like the bit.
A**F
The best
Best step drill bits out there
Y**B
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