Description
4 Flutes High Speed 45 Helix End Mills for Steel
- Endmills for pre-hardened and hardened steel(HRc50~62)
- Good wear resistance by Si-based PVD coating.
- High precise edge tolerance.
- Reinforced edge design for preventing edge chipping.
- 45 degree helix design for high speed, feed condition.
- Outstanding performance at high speed machining by ultra fine (0.2µm) WC grade.
Download Technical Specification .pdf
| Part Number | Diameter | Length of Cut | Overall Length | Shank Dia | Select Part |
| D | L1 | L | d | ||
| 4HEM 200 400 S20 | 20 | 40 | 100 | 20 | Select |
| 4HEM 200 500 S20 | 20 | 50 | 110 | 20 | Select |
| 4HEM 200 700 S20 | 20 | 70 | 130 | 20 | Select |
