Application	Grade Application Code	Substrate			Coating Layer
		Specific Gravity	Hardness	Transverse Rupture Strength (GPa)	Main Composition	Thickness (µm)
	AH120	14.5	90.8	2.8	(TiAl)N base	3
	S15-S25

Applications: For machining heat resistant alloys

Features: Substrate is K20 carbide; excels in high temperature strength;
excels in both plastic deformation and chipping resistance