Three Square Files

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