Irwin Tools IRWIN Step Drill Bit Set, General Purpose, 4-Piece (10225)
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Product details
| Management number | 209035229 | Release Date | 2026/03/29 | List Price | $81.31 | Model Number | 209035229 | ||
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Product Description IRWIN Tools 10225 Unibit Sheet Metal Step Drill Bit Set is a selection of the most popular Unibits that cover a wide range of applications. Ideal for drilling true, round holes with a smooth, clean finish in a variety of materials like sheet metal, metal plates, aluminum, fiberglass, plastics, plexiglass, and wood. The SpeedPoint tip penetrates fast, prevents "walking," and eliminates the need for a pilot/starting hole. The hex shank provdes a secure grip in the drill chuck. Permanent laser-etched sizes inside the flute are easy to read for precise control during the hole enlarging process. Contains: Unibit #1 with 13 hole sizes (1/8" to 1/2" by 32nds), Unibit #2 with 6 hole sizes (3/16" to 1/2" by 16ths for deeper steps), Unibit #4 with 12 hole sizes (3/16" to 7/8" by 16ths), and Unibit #21 with 10 hole sizes (13/16" to 1-3/8" for hole enlarging). Product made in USA. From the Manufacturer Irwin's Unibit SpeedPoint combines the most desired features of a Step Drill, speed and control and as many as 13 different sizes onto one single-fluted step drill bit. Irwin Industrial Tools 10225 2254-Piece General Purpose Set (10231, 10232, 10234, 10221)
- Single-flute cutting edges for greater control through steps
- 3-flatted shanks prevents slipping in drill chuck
- Non-skid self-starting tips eliminate skidding and the need for center punching
- Sizes clearly laser-etched to make precise drilling easy
- Set includes HSS , 2, 4, and 21 size step drills
- 4 most popular Unibit sizes cover a wide range of applications
- SpeedPoint tip prevents "walking," gets fast starts, and eliminates the need for pilot/starting hole
- Single-flute cutting edge drills true, round holes with smooth, clean finish
- Hex shank provides secure grip in the drill chuck
- 4 most popular Unibit sizes cover a wide range of applications
- SpeedPoint tip prevents "walking," gets fast starts, and eliminates the need for pilot/starting hole
- Single-flute cutting edge drills true, round holes with smooth, clean finish
- Hex shank provides secure grip in the drill chuck
| UPC | 038548102252 767654328019 |
|---|---|
| Model | 10225 |
| Brand Name | IRWIN |
| Shank Type | Hex |
| Unit Count | 1.0 Count |
| Item Weight | 0.01 Ounces |
| Point Style | Split Point |
| Finish Types | High-speed Steel |
| Manufacturer | IRWIN |
| Material Type | High Speed Steel (HSS) |
| Item Dimensions | 4.75 x 1.75 x 6.5 inches |
| Tool Flute Type | Straight |
| Number of Flutes | 1 |
| Minimum Bore Diameter | 0.43 Centimeters |
| Surface Recommendation | Alloy Steel |
| Global Trade Identification Number | 00038548102252 |
Step Drill Bits
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