Steel < 62HRC
| P | H | M | K | N | S | 
|---|---|---|---|---|---|
被削材
| P | H | K | ||||
|---|---|---|---|---|---|---|
| GR1 | GR2 | GR3 | GR4 | GR5 | GR6 | GR9 | 
| 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 | ダグタイル 鋳鉄 | 
製品仕様
| Dc | R | Lc | L | d | z | 
|---|---|---|---|---|---|
| 0 -0.02 | ±0.01 | mm | mm | h6 | |
| 0.1 | 0.05R | 0.2 | 50 | 4 | 2 | 
| 0.2 | 0.1R | 0.4 | 50 | 4 | 2 | 
| 0.3 | 0.15R | 0.6 | 50 | 4 | 2 | 
| 0.4 | 0.2R | 0.8 | 50 | 4 | 2 | 
| 0.5 | 0.25R | 1 | 50 | 4 | 2 | 
| 0.6 | 0.3R | 1.2 | 50 | 4 | 2 | 
| 0.8 | 0.4R | 1.6 | 50 | 4 | 2 | 
| 1 | 0.5R | 2 | 50 | 4 | 2 | 
| 1.5 | 0.75R | 3 | 50 | 4 | 2 | 
| 2 | 1R | 4 | 50 | 4 | 2 | 
| 2.5 | 1.25R | 5 | 50 | 4 | 2 | 
| 3A | 1.5R | 6 | 50 | 4 | 2 | 
| 4A | 2R | 8 | 50 | 4 | 2 | 
| 3 | 1.5R | 6 | 50 | 6 | 2 | 
| 4 | 2R | 8 | 50 | 6 | 2 | 
| 5 | 2.5R | 10 | 50 | 6 | 2 | 
| 6 | 3R | 12 | 50 | 6 | 2 | 
| 7 | 3.5R | 14 | 60 | 8 | 2 | 
| 8 | 4R | 14 | 60 | 8 | 2 | 
| 9 | 4.5R | 18 | 72 | 10 | 2 | 
| 10 | 5R | 18 | 72 | 10 | 2 | 
| 12 | 6R | 22 | 75 | 12 | 2 | 
| 14 | 7R | 26 | 90 | 16 | 2 | 
| 16 | 8R | 30 | 100 | 16 | 2 | 
| 20 | 10R | 38 | 100 | 20 | 2 |