Official Journal of the Japan Wood Research Society
Cutting angle (θ) | Depth of cut (d) (mm) | Grain angle (\(\varphi \)) | ||||||
---|---|---|---|---|---|---|---|---|
− 15° | − 10° | − 5° | 0° | + 5° | + 10° | + 15° | ||
30° | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
0.2 | 0 | – | – | 0 | I | I | I | |
0.3 | – | – | – | 0/I | I | I | I | |
50° | 0.1 | II | II | I/II | I/II | II | II | II |
0.2 | II | II | I/II | I | I/II | I/II | II | |
0.3 | II | I | I/II | I | I | I/II | I | |
70° | 0.1 | II/III | II/III | II | II | II | II | III |
0.2 | II | II | II | II/III | II/III | III | III | |
0.3 | II | II | II | III | III | III | III |