| Item | Soft wire product | Hard wire product |
| Bell angle (α) | 70°±20° | 60°±20° |
| Approach angle (β) | 35°±5° | 30°±5° |
| Reduction angle (γ) | 18°±2° | 12°±2° |
| Bearing length (D) | 20-50 | 40-60 |
| Back relief angle(θ) | 20-50 | 15°±5° |
| Exit angle (φ) | 50°±20° | 50°±20° |
| Size d(mm) | TOL(mm) | Max Non-Roundness(mm) | Case Size(mm) | ND | SMCD | PCD | TC |
| 0.007-0.020 | +0/-1.5%d | 0.5%d | 25×6 | ◎ | ◎ | ||
| 0.021-0.025 | +0/-0.0003 | 0.0002 | 25×6 | ◎ | ◎ | ||
| 0.026-0.040 | +0/-0.0004 | 0.0003 | 25×6 | ◎ | ◎ | ||
| 0.041-0.075 | +0/-0.0006 | 0.0004 | 25×8 | ◎ | ◎ | ◎ | |
| 0.076-0.100 | +0/-0.0008 | 0.0004 | 25×8 | ◎ | ◎ | ◎ | |
| 0.101-0.200 | +0/-0.0010 | 0.0010 | 25×8 | ◎ | ◎ | ◎ | ◎ |
| 0.201-0.600 | +0/-0.002 | 0.0015 | 25×10 | ◎ | ◎ | ◎ | ◎ |
| 0.601-1.200 | +0/-0.003 | 0.0020 | 28×10 | ◎ | ◎ | ◎ | ◎ |
| 1.201-2.000 | +0/-0.004 | 0.0025 | 28×12 | ◎ | ◎ | ||
| 2.001-3.500 | +0/-0.005 | 0.0030 | 30×15 | ◎ | ◎ | ||
| 3.501-5.500 | +0/-0.006 | 0.0035 | 35×20 | ◎ | ◎ | ||
| 5.501-8.000 | +0/-0.007 | 0.0040 | 43×27 | ◎ | ◎ | ||
| 8.001-10.000 | +0/-0.008 | 0.0045 | 43×27 | ◎ | ◎ | ||
| 10.001-12.000 | +0/-0.010 | 0.0050 | Custom | ◎ | ◎ | ||
| 12.001-15.000 | +0/-0.012 | 0.0060 | Custom | ◎ | ◎ | ||
| 15.001-18.000 | +0/-0.014 | 0.0070 | Custom | ◎ | ◎ | ||
| 18.001-22.000 | +0/-0.016 | 0.0080 | Custom | ◎ | ◎ | ||
| 22.001-75.000 | +0/-0.020 | 0.0100 | Custom | ◎ | |||
| >75.000 | Custom | Custom | Custom | ◎ |
