
Ball nose cutter Hard machining A
HM-4B – Factory standard – Centre cutting – Helix angle 35°
| d d | 10° L | L H D R H D R | A B | |||||
| Dim | ensions [mm] | Grade | ||||||
| Article | R | D | d (h6) | H | L | Teeth | Geometry | KMG555 |
| HM-4B-R1.5 | 1.5 | 3 | 6 | 6 | 50 | 4 | A | � |
| HM-4B-R2.0 | 2 | 4 | 6 | 8 | 50 | 4 | A | � |
| HM-4B-R2.5 | 2.5 | 5 | 6 | 10 | 50 | 4 | A | � |
| HM-4B-R3.0 | 3 | 6 | 6 | 12 | 50 | 4 | B | � |
| HM-4B-R4.0 | 4 | 8 | 8 | 16 | 60 | 4 | B | � |
| HM-4B-R5.0 | 5 | 10 | 10 | 20 | 75 | 4 | B | � |
| HM-4B-R6.0 | 6 | 12 | 12 | 24 | 75 | 4 | B | � |
| HM-4B-R7.0 | 7 | 14 | 14 | 28 | 75 | 4 | B | � |
| HM-4B-R8.0 | 8 | 16 | 16 | 32 | 100 | 4 | B | � |
| HM-4B-R9.0 | 9 | 18 | 18 | 36 | 100 | 4 | B | � |
| HM-4B-R10.0 | 10 | 20 | 20 | 40 | 100 | 4 | B | � |
ƔEx stockżOn demand With internal cooling
Application field
| P | M | K | N | S | H | DVery suitable | |
| D | DSuitable | D |