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.

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

PropertyValue
Grade or Coating TypePVD
Coating Layers TiAlN


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Cutting Speed for: HBF D1.0-QF IC908 - 5604418
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
P1Non-alloy steel and cast steel, free cutting steel <0.25%C.Annealed125 HB690-985 sfm
P2Non-alloy steel and cast steel, free cutting steel >=0.25%C.Annealed190 HB655-920 sfm
P3Non-alloy steel and cast steel, free cutting steel <0.55% CQuenched and tempered250 HB655-855 sfm
P4Non-alloy steel and cast steel, free cutting steel >=0.55% CAnnealed220 HB590-820 sfm
P5Non-alloy steel and cast steel, free cutting steel >=0.55% CQuenched and tempered.300 HB590-785 sfm
P6Low alloy and cast steel (less than 5% of alloying elements)Annealed200 HB560-785 sfm
P7Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered275 HB525-755 sfm
P8Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered300 HB490-755 sfm
P9Low alloy and cast steel (less than 5% of alloying elements)Quenched and tempered350 HB460-720 sfm
P10High alloyed steel, cast steel and tool steelAnnealed200 HB395-690 sfm
P11High alloyed steel, cast steel and tool steelQuenched and tempered325 HB360-560 sfm
P12Stainless steel and cast steelFerritic/martensitic200 HB490-755 sfm
P13Stainless steel and cast steelMartensitic240 HB460-720 sfm
M14Stainless steel and cast steelAustenitic, duplex180 HB330-525 sfm
S31High temp. alloys Fe basedAnnealed200 HB165-195 sfm
S32High temp. alloys Fe basedHardened280 HB130-165 sfm
S33High temp. alloys Ni or Co basedAnnealed250 HB115-165 sfm
S34High temp. alloys. Ni or Co basedHardened350 HB80-115 sfm
S35High temp. alloys. Ni or Co basedCast320 HB100-130 sfm
S36Titanium (pure)Pure190 HB215-360 sfm
S37Titanium alloysAlpha+beta alloys, hardened310 HB115-230 sfm
H38Hardened steelHardened55 HRC180-245 sfm
H39Hardened steelHardened60 HRC150-215 sfm
H40Chilled cast ironCast400 HB295-345 sfm
H41Cast ironHardened55 HRC180-245 sfm

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