Milling cutter with drill functions from the Humm Steel line.
It has a prepared cutting edge that increases the durability of the tool. The polished chip groove and its optimized shape allow you to increase milling parameters by up to 30% while maintaining the full life of the cutter.
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| Dc | Ds | Lr | L2 | Lc | C | Z | Product No |
| 20.00 | 20.00 | 38 | 54 | 104 | 0.4 | 4 | 800.200.00 |
 | Material | Machining parameters | Outer diameter (mm) | ø20 |
| To 750 N/mm³ | 1 Dc x 0.5 Dc | spindle revolutions (min) | 2 700 | |
| feed (mm/min) | 700 | |||
| To 30 HRC | 1 Dc x 0.2 Dc | spindle revolutions (min) | 2 400 | |
| feed (mm/min) | 650 | |||
| 33-44 HRC | 1 Dc x 0.5 Dc | spindle revolutions (min) | 2 600 | |
| feed (mm/min) | 550 | |||
| Cast iron | 1 Dc x 0.5 Dc | spindle revolutions (min) | 2 500 | |
| feed (mm/min) | 780 |
 | Material | Machining parameters | Outer diameter (mm) | ø20 |
| To 750 N/mm³ | 1 Dc x 0.5 Dc | spindle revolutions (min) | 2 300 | |
| feed (mm/min) | 500 | |||
| To 30 HRC | 1 Dc x 0.2 Dc | spindle revolutions (min) | 2 400 | |
| feed (mm/min) | 620 | |||
| 33-44 HRC | 1 Dc x 0.5 Dc | spindle revolutions (min) | 1 700 | |
| feed (mm/min) | 450 | |||
| Cast iron | 1 Dc x 0.5 Dc | spindle revolutions (min) | 1 800 | |
| feed (mm/min) | 540 |