The N550 internal R knife series is suitable for die steel, pre-hardened steel, cast iron, and impervious steel.
Outer Diameter (D) | Internal R | Full Length (L) | Number of Blades (F) | N550 for Steel |
4.0 | Internal R0.5 | 50 | 2/4 | 31 |
4.0 | Internal R0.75 | 50 | 2/4 | 31 |
4.0 | Internal R1 | 50 | 2/4 | 31 |
6.0 | Internal R1 | 50 | 2/4 | 52 |
6.0 | Internal R1.5 | 50 | 2/4 | 52 |
6.0 | Internal R2 | 50 | 2/4 | 52 |
8.0 | Internal R2.5 | 50 | 2/4 | 79 |
8.0 | Internal R3 | 50 | 2/4 | 79 |
10.0 | Internal R4 | 60 | 2/4 | 115 |
12.0 | Internal R5 | 60 | 2/4 | 154 |
14.0 | Internal R6 | 75 | 2/4 | 233 |