
1. Shape 75º 55º R D 35º S V 25º Y T 80º 80º/100º W C L 55º 80º Q K 75º E
2. Clearance Angle
N C 0º 7º
B P 5º 11º
O Other
| W | N | M | G |
| 1 | 2 | 3 | 4 |
3. Tolerance 4. Type m
| m | AA | Without chipbreaker, |
| with hole | ||
| GG | Chipbreaker on both |
| di | di | s | sides, with hole | |
| M,SM | Chipbreaker on one |
| m | s | di | side, with hole | |||||
| E | ±0.025 | ±0.025 | ±0.025 | |||||
| G | ±0.025 | ±0.13 | ±0.025 | RR | Chipbreaker on one | |||
| M | fr. | ±0.08 | ±0.13 | fr. | ±0.05 | side, without hole | ||
| to | ±0.18(1) | to | ±0.13(1) | |||||
| B,WB | Countersink on one | |||||||
| U | fr. | ±0.13 | ±0.13 | fr. | ±0.08 | |||
| side, with hole | ||||||||
| to | ±0.38(1) | to | ±0.25(1) |
| (1) Exact tolerance depends on insert size | T | H | C/breaker on one side, | |
| T,H | with hole and C/sink |
Tolerance in mm PP Neg/pos on one or
| di | On m | On di | both sides, with hole | |
| Z, X |
| Class M | Class U | Class M | Class U | |
| 6.35 | ±0.08 | ±0.13 | ±0.05 | Special Z, X ±0.08 |
| 9.52 | ±0.08 | ±0.13 | ±0.05 | ±0.08 |
| 12.70 | ±0.13 | ±0.20 | ±0.08 | ±0.13 |
| 15.87 | ±0.15 | ±0.27 | ±0.10 | ±0.18 |
| 19.05 | ±0.15 | ±0.27 | ±0.10 | ±0.18 |
| 25.40 | ±0.18 | ±0.38 | ±0.13 | ±0.25 |