no_coating	1
TiN_coating	2.3
Ti0.77Al0.23N_coating_length	2.29
Ti0.77Al0.23N coating_area	2.35
Ti0.47Al0.53N_coating_length	2.82
Ti0.47Al0.53N_coating_area	2.63
Ti0.38Al0.62N_coating_length	3.04
Ti0.38Al0.62N_coating_area	5.12
c-Zr3N4_coating	22.6