ISCAR Cutting Tools - Metal Working Tools

Grade : IC908

A tough submicron grain size substrate with a PVD coating, recommended for general use for diverse operations on materials such as steels, alloy steels, austenitic stainless steel and high temperature alloys at a wide range of cutting speeds. Features high wear resistance and chipping durability.

Property	Value
ISO Range - P/M/K	(P15-P30)(M20-M30)(K20-K30)
ISO Range - N/S/H	(H20-H30)(S10-S25)

Property	Value
Grade or Coating Type	PVD
Coating Layers	TiAlN

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Cutting Speed for: MM HT200N11R4.0-2T12 IC908 - 5604564

ISO	Material	Material Designation	Material Condition	Hardness	Cutting Speed Recommendations (Vc)
P	1	Non-alloy steel and cast steel, free cutting steel <0.25%C.	Annealed	125 HB	260-280 m/min
P	2	Non-alloy steel and cast steel, free cutting steel >=0.25%C.	Annealed	190 HB	200-230 m/min
P	3	Non-alloy steel and cast steel, free cutting steel <0.55% C	Quenched and tempered	250 HB	160-220 m/min
P	4	Non-alloy steel and cast steel, free cutting steel >=0.55% C	Annealed	220 HB	160-220 m/min
P	5	Non-alloy steel and cast steel, free cutting steel >=0.55% C	Quenched and tempered.	300 HB	140-180 m/min
P	6	Low alloy and cast steel (less than 5% of alloying elements)	Annealed	200 HB	160-220 m/min
P	7	Low alloy and cast steel (less than 5% of alloying elements)	Quenched and tempered	275 HB	120-180 m/min
P	8	Low alloy and cast steel (less than 5% of alloying elements)	Quenched and tempered	300 HB	130-180 m/min
P	9	Low alloy and cast steel (less than 5% of alloying elements)	Quenched and tempered	350 HB	140-180 m/min
P	10	High alloyed steel, cast steel and tool steel	Annealed	200 HB	130-180 m/min
P	11	High alloyed steel, cast steel and tool steel	Quenched and tempered	325 HB	70-120 m/min
P	12	Stainless steel and cast steel	Ferritic/martensitic	200 HB	80-160 m/min
P	13	Stainless steel and cast steel	Martensitic	240 HB	60-150 m/min
K	15	Grey cast iron (GG)	Pearlitic/ferritic	180 HB	80-260 m/min
K	16	Grey cast iron (GG)	Pearlitic/martensitic	260 HB	130-240 m/min
K	17	Nodular cast iron (GGG)	Ferritic	160 HB	150-280 m/min
K	18	Nodular cast iron (GGG)	Pearlitic	250 HB	90-280 m/min
K	19	Malleable cast iron	Ferritic	130 HB	150-280 m/min
K	20	Malleable cast iron	Pearlitic	230 HB	140-240 m/min
H	38	Hardened steel	Hardened	55 HRC	30-50 m/min
H	39	Hardened steel	Hardened	60 HRC	30-40 m/min
H	40	Chilled cast iron	Cast	400 HB	60-80 m/min
H	41	Cast iron	Hardened	55 HRC	30-50 m/min

Grade : IC908

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