OSNA-Cu 58® has been specially developed for cutting purposes. OSNA-Cu 58® is a low-alloyed copper material based on technically oxygen-free copper with added tellurium or sulphur.- ]4 ^# i2 e1 V0 X3 A3 l0 R9 L
OSNA-Cu 58® is a perfect combination that offers excellent cutting properties and high electrical and thermal conductivity.