HT3705 set of files of 5 units. The set includes Files flat, square, triangular, circular and semi-circular profile. Comfortable plastic handle coated with rubber pads provide hours of comfortable work. The working part of files made of steel T8 and have a hardness of 55 HRC Rockwell. tooth notches 13 / cm frequency. Features The five most common types of files in one set; Comfortable plastic handle coated with rubber pads; Qualitative steel T8.