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