| Customization: | Available |
|---|---|
| Customized: | Non-Customized |
| Length: | Taper-length |
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4-20 Pcs Set Step Drill Bits
1. 4mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm, total 9 steps
Material: HSS
| Item | Value |
| Product name | 4-20mm HSS 4241 Step Drill Bits |
| Material | HSS |
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