4241 Step Drill Bit
Premium Steel + 118° Cutting Edge, High Hardness, Sharp and Durable
Fast Drilling, Easy Chip Removal, High Efficiency
Step Drill Bit, One Bit Replaces Multiple Sizes
Laser Marked, Reliable Quality and Durable
| 货号 | Specifications | Boxed | Carton Packed |
| S71# | 4-12 六角直槽 | 25 支 / 盒 | 500 支 / 箱 |
| S71# | 4-20 六角直槽 | 10 支 / 盒 | 200 支 / 箱 |
| S71# | 4-22 六角直槽 | 10 支 / 盒 | 200 支 / 箱 |
| S71# | 4-25 六角直槽 | 10 支 / 盒 | 100 支 / 箱 |
| S71# | 4-32 六角直槽 | 10 支 / 盒 | 100 支 / 箱 |
| S71# | 4-32 三角直槽 | 10 支 / 盒 | 100 支 / 箱 |
| S71# | 4-40 三角直槽 | 10 支 / 盒 | 50 支 / 箱 |
