High speed tool steel

These steels are fast cutting steels with high resistance, fine robustness, high compression strength, and fine wear resistance.

	MATERIAL			CHEMISTRY									Application
AISI/ASTM	EN	DIN	JIS	C	SI	Mn	P	S	Cr	W	Mo	V
M2	6/5/2	1.3343	SKH51	0.9	0.3	0.3			4.1	6.4	5	1.8	Twists, drills, die chasers, taps, rotating files, outlers, broaches, wood working tools.
M35	6/5/2+5%	1.3243	SKH55	0.92	0.35	0.3	4.8		4.1	6.4	5	1.9	Tools for roughing work at very high speed on steel and cast iron, high performance twist drills, cutters, taps.
M42	2/10/1/8	1.3247	SKH59	1.1	0.25	0.25	7.8		3.9	1.4	9.2	1.2	Tools used in processing of Ni, Ti, alloy steels.

Application:

• Broaching tools
• Cold work tools
• Machining tools
• Metal saws
• Metal cutters