Step Drill Bit for Stainless Steel
HSS 4241 Double Straight Flute Conical Umbrella Drill Bit Step Drill for Metal Drilling
- Made of high-quality HSS 4241, high hardness, and durable.
- High precision and smooth cutting, use for a long time.
- The unique umbrella structure makes the drilling without a center drill.
- Cone makes drill easier to withdraw from drilled sheet metal.
- Perfect for drilling into metal, wood, and plastic.
- Product Details
- Factory
- Material
| Product Description | ||||
| More Choice For You: Home > Step Drill Bit | ||||
| Product Name | HSS 4241 Double Straight Flute Conical Umbrella Drill Bit Step Drill for Metal Drilling | |||
| Size | 16-30.5mm, 6-20MM, 3-14MM | |||
| Material | HSS 4241 | |||
| Flute Type | Straight Flute | |||
| Flute Number | Double Flute | |||
| Shank | Round Shank | |||
| Surface Finish | Bright | |||
| Package | One Piece in Double Blister or Plastic Tube | |||
| Size (mm) | L1 (mm) | L2 (mm) | D1 (mm) | D2 (mm) |
| 3-14 | 58 | 20 | 14 | 6 |
| 5-20 | 71 | 22 | 20 | 8 |
| 16-30.5 | 76 | 22 | 30.5 | 10 |
| 4-30 | 103 | 22 | 30 | 10 |
| 20-50 | 86 | 25 | 50 | 10 |
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