4341 Threaded Shank with Connector
4341精选钢材+118度刀刃，硬度高，很锋利
Fast Drilling, Easy Chip Removal, High Efficiency
Step Drill Bit, One Bit Replaces Multiple Sizes
| 货号 | Specifications | Carton Packed |
| S71# | 4-22mm | 200 支 / 箱 |
4341精选钢材+118度刀刃，硬度高，很锋利
Fast Drilling, Easy Chip Removal, High Efficiency
Step Drill Bit, One Bit Replaces Multiple Sizes
| 货号 | Specifications | Carton Packed |
| S71# | 4-22mm | 200 支 / 箱 |
