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Product Specifications:
| Item | Step Drill Bit Set |
| Bit Length | 2 3/4", 3 1/8" |
| Decimal Equivalent | 0.125, 1.375 |
| Finish - Machining | Black Oxide |
| Impact Rated | No |
| Material | HSS |
| Material - Machining | High Speed Steel |
| Maximum Hole Size | 1 3/8" |
| Measurement System | Fractional Inch |
| Minimum Hole Size | 1/8" |
| Number Of Flutes | 1 |
| Number Of Hole Sizes | 41 |
| Number Of Pieces | 4 |
| Overall Length | 2 3/4", 3 1/8" |
| Series | UNIBIT Series |
| Shank Hex Size | 1/4", 3/8", 7/16" |
| Shank Size | 1/4", 3/8", 7/16" |
| Shank Type | Hex |
| Shank Type - Machining | Straight With Three Flats |
| Size Range | 626796 |
| Size Range | 1/8" to 1 3/8" |
| Sizes Included | 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", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 13/16", 7/8", 15/16", 1", 1-1/16", 1-1/8", 1-3 |
| Step Increments | 1/32", 1/16" |
| Step Thickness | 1/32", 1/16" |
Shipping Info:
| Ship weight (kg) | 0.48 |
| Ship height (cm) | 4.29 |
| Ship length (cm) | 12.07 |
| Ship width (cm) | 5.59 |
| HS code | 8207502055 |
| Country of Origin | US |
Product Details:
- Sub-Brand: IRWIN UNIBIT
Product Variants
| Product | Model | Material | Number Of Hole Sizes | Sizes Included | Shank Size | Bit Length | Finish | Price | |
|---|---|---|---|---|---|---|---|---|---|
![]() |
15502 | Hardened Steel | 28 | 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", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" | 1/4" x 3/8" | 2 3/4", 3 1/8" | Tin Coat | €252.38 |
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IRWIN INDUSTRIAL TOOLS 10225 Unibit Step Drill Set1 2 4 21 Size
€413.42 /unit
