Three Square Files
- Bi-sword
- China
- 60 days
- 100,000
Three Square File is suitable for the grinding and deburring of metal and hard non-metal adjacent surfaces with included angles. The specifications are 4"6"8"10"12"14" and can be used to process various sizes of workpieces. .
Three Square Files
Three Square File is a metal cutting and grinding hand tool, made of carbon tool steel T12 (1095, Cr06, 130Cr2) with a carbon content of 1.15%-1.25%, product hardness HRC60-65, suitable for metal and hard non-metal 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.
Product Features
1. Cutting handtools,grinding handtools
2. Carbon tool steel T12
3. ＞HRC60
Main Parameter
GB
Inch | mm | mm |
4" | 100 | 7.8 |
6" | 150 | 10.8 |
8" | 200 | 12.2 |
10" | 250 | 15.2 |
12" | 300 | 18.2 |
14" | 350 | 21.0 |
16" | 400 | 25.0 |
DIN
Inch | mm | mm |
4" | 100 | 7.8 |
6" | 150 | 10.8 |
8" | 200 | 14.8 |
10" | 250 | 17.3 |
12" | 300 | 19.8 |
14" | 350 | 23.8 |
16" | 400 | 39.2 |
Product Detail
Usage and Maintenance
The file needs to be equipped with a handle when in use, and the tension between the handle and the file is above 20KG, and the operator needs to wear goggles and safety gloves when using the file. During file processing, both hands press the file on the workpiece horizontally and forward. The file cannot be processed in the reverse direction and cannot be used to process super-hard materials. After the file is used, it is necessary to clean the surface of the iron and store it safely in a dry tool bag.
