
.Unequal Flute Spacing and variable lead design. .High removal rate for Difficult-to-cut materials and Stainless steel. .Outstanding Anti-vibrations design. .Low cutting force and burr prevention.
| Order No. | Dia. (d) | CL (L1) | OAL (L) | Shank (D) | Chamfer | Flutes (F) |
| Helix angle : 30° ~ 3 | 2° | |||||
| ESSSVA4060011S | 6 | 15 | 50 | 6 | 0.10C | 4 |
| ESSSVA4080011S | 8 | 20 | 60 | 8 | 0.15C | 4 |
| ESSSVA4100021S | 10 | 25 | 75 | 10 | 0.20C | 4 |
| ESSSVA4120021S | 12 | 30 | 75 | 12 | 0.20C | 4 |
| ESSSVA4160031S | 16 | 35 | 100 | 16 | 0.32C | 4 |
d Chamfer
L1
L
D (h6)
| d Tolerance |
| d ≤ 6 0 ~ -0.02 |
| 6 < d ≤ 12 0 ~ -0.03 |
| d > 12 0 ~ -0.04 |