Rule tdickness tdickness tolerance
| tdickness tolerance | |||
| pt | mm | mm | inch |
| 1.5 | 0.53 | ±0.015 | ±0.0006” |
| 2 | 0.71 | ±0.015 | ±0.0006” |
| 3 | 1.05 | ±0.020 | ±0.0008” |
| 4 | 1.42 | ±0.020 | ±0.0008” |
| Rule height | Height tolerance | ||
| mm | inch | mm | inch |
| 22.00~25.40 | 0.866”~1” | ±0.020 | ±0.0008” |
| >25.40~50.80 | >1.000”~2” | ±0.025 | ±0.0010” |
Product Tolerances
| Height tolerance | ±0.020mm |
| Straightness | Max±0.10mm/0.5m lengtd |
| Camber/Dish | ≦0.10% of height |
| Coil set | lengtd: ±5mm/1m lengtd Coil: ±10mm/1m lengtd |
| Twist | ≦0.5mm/1m lengtd |
|
Allowance for reference |
|
 |
Straightness Camber or dish Coil set Twist |
