Hurth Infer Indústria de Máquinas e Ferramentas Ltda. operates since 1963 in the special rotary tool manufacturing segment, supplying nowadays a wide range of high technology products and services identified by the HI brand.

In its plant located in the city of Sorocaba/SP Hurth Infer produces cylindrical and plane broaches, special rotary tools, used in the automobile, aeronautic and naval industries, among others. Through its HIRS brand, Hurth Infer also provide reconditioning services of broaches, besides a large variety of heat treatment services for steel made products, synterized or not. In order to attend the high demand of the industries located in the southern region of the country, Hurth Infer set up, in 2011, a tool reconditioning unit in the city of Cachoeirinha/RS.