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Product Specifications:
| Item | Impact Ready Step Drill Bit |
| Bit Length | 3 2/5" |
| Decimal Equivalent | 0.875, 1.125 |
| Design | Two Flute Spiral |
| Drill Bit Sizes Included | 7/8", 1-1/8" |
| Finish | Titanium |
| Finish - Machining | Titanium Nitride Coating |
| Impact Rated | Yes |
| Material | Titanium |
| Material - Machining | High Speed Steel |
| Max. Speed | 2850 RPM |
| Maximum Drilling Depth | 1" |
| Maximum Hole Size | 1 1/8" |
| Measurement System | Fractional Inch |
| Minimum Hole Size | 7/8" |
| Number Of Flutes | 2 |
| Number Of Hole Sizes | 2 |
| Number Of Pieces | 1 |
| Overall Length | 3 3/8" |
| Point Angle | 135° |
| Primary Material Application | Steel |
| Product Datasheet | dewalt-dwa1789ir.pdf |
| Shank Diameter | 1/4" |
| Shank Hex Size | 1/4" |
| Shank Size | 1/4" |
| Shank Type | Hex |
| Shank Type - Machining | Hex |
| Size | 7 1/8" |
| Size Range | 627343 |
| Step Increments | 3/4" |
| Step Thickness | 0.156" |
| Step Thickness | 5/32" |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 8.59 |
| Ship width (cm) | 7.11 |
| HS code | 8207504060 |
| Country of Origin | CN |
Documentation:
Product Variants
| Product | Model | Number Of Hole Sizes | Drill Bit Sizes Included | Decimal Equivalent | Maximum Hole Size | Step Thickness | Step Increments | Size | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
DWA1783IR | 13 | 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" | 0.125, 0.1562, 0.1875, 0.2187, 0.25, 0.2812, 0.3125, 0.3437, 0.375, 0.4062, 0.4375, 0.4687, 0.5 | 1/2" | 5/32" | 1/32" | 1 1/2" | Titanium | €68.52 |
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DEWALT DWA1789IR Impact Ready Step Drill Bit Set
€209.09 /unit
