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31 Sizes High Speed Steel Step Drill Bit Set for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician (1/8-7/8)
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US$8.39 cheaper than the new price!!
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Used US$5.60
Product details
| Management number | 219063117 | Release Date | 2026/05/03 | List Price | US$5.60 | Model Number | 219063117 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Ⅰ.Premium Set: Crafted from high-speed steel and coated with titanium nitride for superior durability and strength, these step bits easily drill through materials like plastic, aluminum, copper, stainless steel, and sheet metal.
- Ⅱ.Perfect for Metal Drilling: Ideal for professionals and DIY enthusiasts alike. Featuring a split-point tip, these step bits offer faster cutting and prevent wandering, ensuring accurate, centered holes in metal.
- Ⅲ.Efficient Spiral Design: The spiral groove design effectively clears chips, dust, and debris, allowing for smooth, continuous cutting. With 31 available step sizes, these bits guarantee precise hole sizes for every project.
- Ⅳ.Quick-Change, Hassle-Free: The 1/4-inch hex shank ensures easy, tool-free bit changes. Compatible with most impact-ready power tools, it offers convenience and quick transitions between tasks.
- Ⅴ.What’s Included: This set includes 3 premium drill bits with a total of 31 step sizes to suit various drilling needs: (13-step drill bit: 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), (6-step drill bit: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2), (12-step drill bit: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8)
| Model | WSDBS030001 |
|---|---|
| Set Name | Premium Step Drill Bit Set |
| Brand Name | Wisechain |
| Shank Type | Hex |
| Unit Count | 31.0 Count |
| Part Number | WSDBS030001 |
| Point Style | Split Point |
| Finish Types | Titanium Nitride |
| Manufacturer | Wisechain |
| Material Type | High Speed Steel (HSS) |
| Tool Flute Type | Spiral |
| Number of Flutes | 2 |
| Number of Pieces | 3 |
| Included Components | step drill bit set |
| Surface Recommendation | Aluminum, Copper, Plastic, Stainless Steel, Wood |
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