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Product Specifications:
| Item | Step Drill Bit |
| Bit Length | 3" |
| Decimal Equivalent | 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 0.9375, 1 |
| Design | Hole Enlarging |
| Drill Bit Sizes Included | 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1" |
| Finish | Steam Oxide |
| Finish - Machining | Black Oxide |
| Impact Rated | No |
| Material | Cobalt |
| Material - Machining | Cobalt Alloy Steel |
| Max. Hole Size | 1" |
| Maximum Drilling Depth | 1/8" |
| Measurement System | Fractional Inch |
| Minimum Hole Size | 9/16" |
| Number Of Flutes | 1 |
| Number Of Hole Sizes | 8 |
| Overall Length | 2 7/16" |
| Primary Material Application | Aluminum, Brass, Copper, Hardened Steel, Laminate, Plastic, Stainless Steel, Steel, Wood |
| Series | UNIBIT Series |
| Shank Diameter | 3/8" |
| Shank Size | 7/16" |
| Shank Type | Hex |
| Shank Type - Machining | Straight With Three Flats |
| Size | 9/16" to 1" |
| Size Range | 9/16" to 1" |
| Size Range | 627445 |
| Sizes Included | 1", 11/16", 13/16", 15/16", 3/4", 5/8", 7/8", 9/16" |
| Step Increments | 1/16" |
| Step Thickness | 1/8" |
Shipping Info:
| Ship weight (kg) | 0.11 |
| Ship height (cm) | 3.05 |
| Ship length (cm) | 6.19 |
| Ship width (cm) | 7.37 |
| HS code | 8207506000 |
| Country of Origin | US |
Product Details:
- Sub-Brand: IRWIN UNIBIT
Product Variants
| Model | Number Of Hole Sizes | Drill Bit Sizes Included | Decimal Equivalent | Shank Hex Size | Minimum Hole Size | Bit Length | Shank Size | Step Increments | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10231cb | 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, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.5 | 1/4" | 1/8" | 3 1/8" | 1/4" | 1/32" | €81.41 | |
| 10232cb | 6 | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" | 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5 | 1/4" | 3/16" | 3 1/8" | 1/4" | 1/16" | €78.79 | |
| 10233cb | 9 | 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" | 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75 | 3/8" | 1/4" | 2 3/4" | 3/8" | 1/16" | €139.79 | |
| 10234cb | 12 | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" | 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875 | - | 3/16" | 3 1/4" | 3/8" | 1/16" | €157.28 | |
| 10239cb | 2 | 7/8", 1-1/8" | 0.875, 1.125 | - | 7/8" | 3 1/8" | 7/16" | 1/4" | €226.09 |
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IRWIN INDUSTRIAL TOOLS 10220cb Cobalt Step Drill Bit 9/16-1 Inch x 1/8
€156.41 /unit
