Application: A rust removing appliance used for trimming and scratching in flammable and explosive places.
Material: Beryllium bronze alloy, Aluminum bronze alloy.
| L mm | B mm | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | ||
| 250 | 39 | 255 | 285 |
| 300 | 45 | 335 | 380 |
| 350 | 55 | 507 | 555 |
| 400 | 50 | 700 | 775 |
| 650 | 56 | 1290 | 1405 |
| 750 | 58 | 1380 | 1540 |
| L inch | B inch | Weight (g) | |
| Aluminum Bronze | Beryllium Copper | ||
| 12 | 2 | 425 | 460 |