Cobalt Step Drill Bit
Cobalt 5% Step Drill Bit M35 Spiral Flute for Cutting Drilling Holes on Sheet Metal and Plastic Tube
- Forged from high-quality titanium coated high-speed steel
- Suitable for drilling thinner stainless steel, carbon steel, aluminum, iron, and other materials
- The step drill bit sets have a clear scale mark
- Universal round shank
- Step drill bits can drill different kinds of diameter holes, which greatly saves you a lot of trouble
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| Product Description | ||||
| More Choice For You: Home > Step Drill Bit | ||||
| Product Name | Cobalt 5% Step Drill Bit M35 Spiral Flute for Cutting Drilling Holes on Sheet Metal and Plastic Tube | |||
| Size | As your required | |||
| Material | M35, M42 | |||
| Flute Type | Spiral Flute | |||
| Flute Number | Double Flute | |||
| Shank | Round Shank | |||
| Surface Finish | Cobalt | |||
| Package | 3Pcs in Metal box | |||
| Customized | Accept | |||
| Spiral Flute Step Drills (Metric) | |||||
| Size (mm) | Number of Steps | L1 (mm) | L2 (mm) | D1 (mm) | D2 (mm) |
| 4-12 | 5 | 62 | 22 | 12 | 6 |
| 4-12 | 9 | 71 | 22 | 12 | 6 |
| 4-20 | 9 | 71 | 22 | 20 | 8 |
| 4-22 | 10 | 85 | 22 | 22 | 8 |
| 6-30 | 13 | 93 | 22 | 30 | 10 |
| 4-32 | 14 | 99 | 23 | 32 | 10 |
| 4-39 | 13 | 108 | 25 | 39 | 10 |
| 5-35 | 13 | 73 | 25 | 35 | 13 |
| 10-45 | 9 | 98 | 25 | 45 | 13 |
| 6-60 | 12 | 113 | 25 | 60 | 13 |
| Spiral Flute Step Drills (Inch) | |||||
| Size (inch) | Number of Steps | L1 (inch) | L2 (inch) | D1 (inch) | D2 (inch) |
| 3/16-1/2 | 6 | 2 41/64 | 7/8 | 3/16-1/2 | 1/4 |
| 1/8-1/2 | 13 | 2 59/64 | 7/8 | 1/8-1/2 | 1/4 |
| 1/4-3/4 | 9 | 2 51/64 | 7/8 | 1/4-3/4 | 3/8 |
| 3/16-7/8 | 12 | 3 | 7/8 | 3/16-7/8 | 3/8 |
| 1/4-1 3/8 | 10 | 2 61/64 | 7/8 | 1/4-1 3/8 | 3/8 |
| * Custom-tailor would be available against customers’ requirements | |||||
For Cutting Drilling Holes On Stainless Steel, Metal Sheet, Multiple Hole Stepped Up Bit for Professionals Power Tools
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