
broaching keyways according summary DIN 138 and DIN 6885
Anwendungsbeispiel machining example . . . 238
Nutstossen broaching
Typ NHU / NPU type NHU / NPU
Breite 2 - 5 mm width from 2 - 5 mm
Typ NHU type NHU . . . 239
| Typ NPU | type NPU | . . . 240 |
| Toleranzklasse C11/JS9/P9/ | tolerance grade | |
| H9 | C11 / JS9 / P9 / H9 | |
| Typ NPU 45° | type NPU 45° | . . . 242 |
Fasen chamfering L l2 Ds
5 ° t max. b Typ NH10 / NP10 type NH10 / NP10
Breite 4 - 6 mm width from 4 - 6 mm L L 1 L 2
Typ NH10 type NH10 . . . 243
Typ NP10 type NP10 . . . 244
Toleranzklasse C11/JS9/P9/ tolerance grade H9 C11 / JS9 / P9 / H9