The GT 500 drill incorporates a 130º point angle with a GN-B web thin for improved cutting edge strength. Combined with a wear resistant powdered metal cobalt substrate, the GT 500 flute profile is well suited for common steel, alloyed heated steel and stainless steel applications as well as cast iron.
PM Cobalt, stub length, 130° cone-relief point, Special GN Type B web thinned, standard straight shank, RH helix