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: MT20D14 3.5ISO-MMTT10 IC908 - 3311826

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	360-625 sfm
P	2	Non-alloy steel and cast steel, free cutting steel >=0.25%C.	Annealed	190 HB	345-590 sfm
P	3	Non-alloy steel and cast steel, free cutting steel <0.55% C	Quenched and tempered	250 HB	345-590 sfm
P	4	Non-alloy steel and cast steel, free cutting steel >=0.55% C	Annealed	220 HB	330-560 sfm
P	5	Non-alloy steel and cast steel, free cutting steel >=0.55% C	Quenched and tempered.	300 HB	310-525 sfm
P	6	Low alloy and cast steel (less than 5% of alloying elements)	Annealed	200 HB	295-490 sfm
P	7	Low alloy and cast steel (less than 5% of alloying elements)	Quenched and tempered	275 HB	260-460 sfm
P	8	Low alloy and cast steel (less than 5% of alloying elements)	Quenched and tempered	300 HB	260-445 sfm
P	9	Low alloy and cast steel (less than 5% of alloying elements)	Quenched and tempered	350 HB	245-410 sfm
P	10	High alloyed steel, cast steel and tool steel	Annealed	200 HB	230-375 sfm
P	11	High alloyed steel, cast steel and tool steel	Quenched and tempered	325 HB	215-360 sfm
P	12	Stainless steel and cast steel	Ferritic/martensitic	200 HB	245-425 sfm
P	13	Stainless steel and cast steel	Martensitic	240 HB	230-395 sfm
M	14	Stainless steel and cast steel	Austenitic, duplex	180 HB	195-375 sfm
K	15	Grey cast iron (GG)	Pearlitic/ferritic	180 HB	295-540 sfm
K	16	Grey cast iron (GG)	Pearlitic/martensitic	260 HB	230-425 sfm
K	17	Nodular cast iron (GGG)	Ferritic	160 HB	195-375 sfm
K	18	Nodular cast iron (GGG)	Pearlitic	250 HB	180-345 sfm
K	19	Malleable cast iron	Ferritic	130 HB	150-295 sfm
K	20	Malleable cast iron	Pearlitic	230 HB	230-445 sfm
N	21	Aluminum-wrought alloys	Not hardenable	60 HB	375-1150 sfm
N	22	Aluminum-wrought alloys	Hardenable	100 HB	260-720 sfm
N	23	Aluminum-cast alloys <=12% Si	Not hardenable	75 HB	375-1150 sfm
N	24	Aluminum-cast alloys <=12% Si	Hardenable	90 HB	330-1150 sfm
N	25	Aluminum-cast alloys >12% Si	High temperature	130 HB	195-625 sfm
N	26	Copper alloys >1% Pb	Free cutting	110 HB	230-705 sfm
N	27	Copper alloys	Brass	90 HB	230-705 sfm
N	28	Copper alloys	Electrolytic copper	100 HB	180-540 sfm
N	29	Non metallic.	Duro& fiber plastics		260-820 sfm
N	30	Non metallic	Hard rubber		260-820 sfm
S	31	High temp. alloys Fe based	Annealed	200 HB	115-165 sfm
S	32	High temp. alloys Fe based	Hardened	280 HB	80-130 sfm
S	33	High temp. alloys Ni or Co based	Annealed	250 HB	80-130 sfm
S	34	High temp. alloys. Ni or Co based	Hardened	350 HB	65-100 sfm
S	35	High temp. alloys. Ni or Co based	Cast	320 HB	50-80 sfm
S	36	Titanium (pure)	Pure	190 HB	80-130 sfm
S	37	Titanium alloys	Alpha+beta alloys, hardened	310 HB	65-100 sfm
H	38	Hardened steel	Hardened	55 HRC	115-195 sfm
H	39	Hardened steel	Hardened	60 HRC	100-165 sfm
H	40	Chilled cast iron	Cast	400 HB	180-295 sfm
H	41	Cast iron	Hardened	55 HRC	115-195 sfm

Grade : IC908

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