CEMENTED CARBIDE

a UTi grades are available for steel and cast iron. HTi grades are available for non-ferrous and

non-metal materials and are also suitable for cast iron.

ySELECTION STANDARD A

aTURNING

Work MaterialRecommended GradeRecommended Cutting Speed (SFM)ISOApplication Range
P SteelUTi20T330 (195 ─ 425)P 10 20 30UTi20T
M Stainless SteelUTi20T330 (195 ─ 425)M 10 20 30Ti20T
HTi05T395 (260 ─ 490)10i05T10U
K Cast IronHTi10330 (165 ─ 490)K 20HTHTi0T
UTi20T330 (165 ─ 490)30UTi2
N Non-Ferrous MetalHTi10985 (330 ─ 1970)N 10 20 30HTi10
Heat Resistant AlloyMT9005 RT9005230 (165 ─ 330)10MT90059015 T90059010
S Ti AlloyMT9015 RT9010195 (130 ─ 260)S 20 30MT RRT

yMAIN COMPONENT AND APPLICATION

ISOMain ComponentCharacteristicsWork Material
P MWC-TiC-TaC-CoHeat / deformation resistance.Carbon steel, alloy steel, stainless steel and cast iron
K NWC-CoHigh rigidity and wear resistance.Cast iron, non-ferrous metals, and non-metal
SWC-CoHigh heat resistance and wear resistance.Heat resistant alloy, Ti alloy

yGRADE CHARACTERISTICS

ISOGradeHardness (HRA)
PMUTi20T90.5
NHTi05T92.5
KHTi1092.0
MT9005/RT900592.2
SMT9015/RT901092.0

Note 1) Hardness shows representative value of the substrate.