Half Round File
The half round file is a metal cutting and grinding hand tool. It is made of carbon tool steel T12 (1095, Cr06, 130Cr2) with a carbon content of 1.15%-1.25%. The product hardness is HRC60-65. It is suitable for metals and hard non-metals. Cutting and grinding of articles. It is produced in accordance with GB 5803-5815, GB/T 806, American standard GGG-F-325b, and European standard DIN6261-7285. The products are produced through processes such as hot forging, grinding, tooth cutting, quenching, and surface sandblasting.   Â
Product Features
1. Cutting handtools,grinding handtools
2. Carbon tool steel T12
3. ＞HRC60
Main Parameter
| Inch | Length(mm) | Width(mm) | Thickness(mm) | Teeth | Price(USD) |
| 6 | 150 | 16 | 4.3 | Bastard | 0.47 |
| Second Smooth | 0.5 | ||||
| Smooth | 0.63 | ||||
| 8 | 200 | 19.7 | 5.5 | Bastard | 0.56 |
| Second Smooth | 0.61 | ||||
| Smooth | 0.82 | ||||
| 10 | 250 | 23.2 | 6.5 | Bastard | 0.89 |
| Second Smooth | 0.94 | ||||
| Smooth | 1.08 | ||||
| 12 | 300 | 27.2 | 7.5 | Bastard | 1.17 |
| Second Smooth | 1.23 | ||||
| Smooth | 1.39 |
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