Norseman 29pz CN-TECH Set di punte per trapano NITRURO-CRYO M7 1/16-1/2 Hi-Moly USA CT-29P
Norseman’s CN-TECH Line. Nitride hardening process diffuses nitrogen into the surface to create a case hardening resulting in superior tool life and exceptional corrosion resistance. M7 Steel, Jobber Lengths.