
Short cut length, 4-flute with HRA profile to break-up the chips for efficient roughing applications. AlCrN coating improves performance and and extends the tool life when milling difficult to machine materials. The 40° helix with differential pitch reduces vibrations and maximizes productivity and tool life.
HRA NOF4= l g 40° 4° DC h9 AlCrN
Workpiece material group suitability, starting values for cutting speed (m/min) and Alpha Code. Tables with feed per tooth and correction factors can be found starting from page 112.
| P4.3 | M2.3 | M3.3 | M4.1 | M4.2 | S1.3 | S2.2 | S3.2 | S4.2 | H1.1 | H2.1 | H3.1 | H3.2 |
| 97 J | 97 J | 99 I | 97 I | 83 I | 70 I | 56 I | 40 I | 32 I | 179 I | 106 G | 118 G | 97 G |
DCON MS tolerance h6; CHW ± 0.02X45° mm.
| Product | DC | CHW | DCON MS | APMX | OAL | NOF |
| [mm] | [mm] | [mm] | [mm] | [mm] | ||
| S2646.0 | 6.00 | 0.10 | 6.00 | 13.00 | 57.0 | 4 |
| S2648.0 | 8.00 | 0.20 | 8.00 | 20.00 | 64.0 | 4 |
| S26410.0 | 10.00 | 0.20 | 10.00 | 22.00 | 72.0 | 4 |
| S26412.0 | 12.00 | 0.20 | 12.00 | 26.00 | 83.0 | 4 |
| S26414.0 | 14.00 | 0.30 | 14.00 | 26.00 | 83.0 | 4 |
| S26416.0 | 16.00 | 0.30 | 16.00 | 32.00 | 92.0 | 4 |
| S26418.0 | 18.00 | 0.30 | 18.00 | 32.00 | 92.0 | 4 |
| S26420.0 | 20.00 | 0.40 | 20.00 | 38.00 | 104.0 | 4 |