Profile: J.F. Helmold & Bro., Inc. is a manufacturer of steel rule die making equipment punches and diemaking supplies. Our range of products include steel rule, cutting punches, rule benders, rule notchers, rule cutters, miter machines, automatic rule processors & diemaking supplies and diemaking accessories. We offer completely automatic rule processors and benders from Ideon capable of bending, notching & mitering from 1.5 point thick to 6 point thick and up to 2 inches high.