Irwin Tools IRWIN Step Drill Bit, 1/8-Inch to 1/2-Inch Step, 1/4-Inch Shank (10231) Silver|Silver metallic
- Save time because you don't need to change drills for different-sized round holes in thin materials. Each drill acts as a pilot for the next size.
- Patented single-flute cutting edge gives greater control through steps and a true round hole every time.
- Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.
- SpeedPoint tip penetrates faster than previous Unibits and prevents walking. 3-faltted hex shank prevents slipping in drill chuck.
- Drill diameters etched in flute for easy identification.
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Select a product to estimate shipping.Irwin 10231 Unibit #1 13-Step 1/4-Inch Step Drill Bit, 1/32-inch Steps (1/8- to 1/2- inches) Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size. Patented single-flute cutting edge gives greater control through steps and a true round hole every time. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. SpeedPoint tip penetrates faster than previous Unibits and prevents walking. 3-faltted hex shank prevents slipping in drill chuck. Drill diameters etched in flute for easy identification.
UNIBIT 1 13 Hole Sizes (1/8"-1/2"), 1/32" Increments
Product details
Specifications
| Main Specification | |
|---|---|
| Surface Recommendation | Steel, Metal, Plastic, Stainless Steel, Aluminum, Copper, Brass |
| Manufacturer | Irwin |
| Unit Count | 1 Count |
| Cutting Diameter | 12.7 millimeters |
| Point Style | Step Point |
| Shank Type | Hex 3-flat |
| Tool Flute Type | Spiral |
| Brand | Irwin |
| UPC | 787721839125 780541552908 038548101019 |
| Cutting Angle String | 118 Degrees |
| Included Components | STEP DRILL #1 1/8-1/2" 13 SZ |
| Number of Pieces | 1 |
| Material | Stainless Steel |
| Finish Type | Black Oxide |
| Global Trade Identification Number | 00038548101019 |
| Item Weight | 1.44 Ounces |
| Product information | |
|---|---|
| Number of Packs | 1 |
| Set Name | 1/8" to 1/2" 13 SZ |
| Technical Details | |
|---|---|
| Part Number | 10231 |
| Model | 10231 |
| Material Type | Stainless Steel |
| Number of Flutes | 1 |
| Item details | |
|---|---|
| Item Type Name | STEP DRILL #1 1/8-1/2" 13 SZ |
| Style | |
|---|---|
| Finish Types | Black Oxide |
| Measurements | |
|---|---|
| Item Dimensions | 6 x 2.87 x 0.75 inches |
| Others | |
|---|---|
| Product Type | STEP DRILL #1 1/8-1/2" 13 SZ |
| Tags | |
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