Steel < 56HRC
| P | H | M | K | N | S |
|---|---|---|---|---|---|
被削材
| P | H | |||||
|---|---|---|---|---|---|---|
| GR1 | GR2 | GR3 | GR4 | GR5 | GR6 | GR7 |
| 炭素鋼(カーボンスチール) | 低炭素合金鋼<24HRC | 高炭素合金鋼<30HRC | 焼き入れ鋼 30-38HRC | 焼き入れ鋼 38-48HRC | 焼き入れ鋼 48-56HRC | 焼き入れ鋼 56~68HRC |
製品仕様
| Dc | Lc | L | d | z |
|---|---|---|---|---|
| 0 -0.02 | mm | mm | h6 | |
| 1 | 3 | 50 | 4 | 4 |
| 1.5 | 5 | 50 | 4 | 4 |
| 2 | 6 | 50 | 4 | 4 |
| 2.5 | 8 | 50 | 4 | 4 |
| 3 | 8 | 50 | 4 | 4 |
| 4 | 11 | 50 | 4 | 4 |
| 3 | 8 | 50 | 6 | 4 |
| 3.5 | 10 | 50 | 6 | 4 |
| 4 | 11 | 50 | 6 | 4 |
| 4.5 | 11 | 50 | 6 | 4 |
| 5 | 13 | 50 | 6 | 4 |
| 5.5 | 13 | 50 | 6 | 4 |
| 6 | 16 | 50 | 6 | 4 |
| 7 | 20 | 60 | 8 | 4 |
| 8 | 20 | 60 | 8 | 4 |
| 9 | 22 | 72 | 10 | 4 |
| 10 | 22 | 72 | 10 | 4 |
| 11 | 26 | 75 | 12 | 4 |
| 12 | 26 | 75 | 12 | 4 |
| 14 | 32 | 90 | 16 | 4 |
| 16 | 38 | 100 | 16 | 4 |
| 18 | 38 | 100 | 20 | 4 |
| 20 | 38 | 100 | 20 | 4 |