Ball end mill feom Humm Ball Q series.
It has 4 blades, so it can work in full material with higher processing parameters. The optimized “S”-shaped cutting edge enables very gentle and smooth operation, and the wide chip flute ensures excellent chip evacuation. Designed for machining hardened steel up to 72 HRC.
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R | Dc | Ds | D3 | L1 |
5 | 10 | 10 | 9.5 | 15 |
L2 | L | Z | Product No | |
30 | 90 | 4 | 604.100.00 |
![]() | Roughing | Radius R (mm) | 5 |
30-44 HRC | spindle revolutions (min) | 4 800 | |
feed (mm/min) | 1 275 | ||
To 68 HRC | spindle revolutions (min) | 2 200 | |
feed (mm/min) | 770 |
![]() | Roughing | Radius R (mm) | 5 |
30-44 HRC | spindle revolutions (min) | 6 700 | |
feed (mm/min) | 3 350 | ||
To 68 HRC | spindle revolutions (min) | 3 800 | |
feed (mm/min) | 1 050 |