HTi05TMT9005 RT9005 HTi10HTi10MT9015 RT9010 UTi20TUTi20TUTi20T TURNING INSERTS CEMENTED CARBIDE aUTi 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. y SELECTION STANDARD A aTURNING Work Material Recommended Grade Recommended CuttingSpeed (SFM)ISO Application Range 10 P Steel UTi20T 330(195 ─ 425) P 20 30 10 M Stainless Steel UTi20T 330(195 ─ 425) M 20 30 HTi05T 395(260 ─ 490) 10 K Cast Iron HTi10 330(165 ─ 490) K 20 UTi20T 330 30(165 ─ 490) 10 N Non-Ferrous Metal HTi10 985(330 ─ 1970)N 20 30 MT9005SHeat Resistant AlloyTi AlloyRT9005230(165 ─ 330)10S20 MT9015RT9010 195(130 ─ 260) 30 y MAIN COMPONENT AND APPLICATION ISO Main Component Characteristics Work Material P M WC-TiC-TaC-Co Heat / deformation resistance. Carbon steel, alloy steel, stainless steel and cast iron K N WC-Co High rigidity and wear resistance. Cast iron, non-ferrous metals, and non-metal S WC-Co High heat resistance and wear resistance. Heat resistant alloy, Ti alloy y GRADE CHARACTERISTICS ISO Grade Hardness (HRA) P M UTi20T 90.5 N HTi05T 92.5 K HTi10 92.0 S MT9005/RT9005 92.2 MT9015/RT9010 92.0 Note 1) Hardness shows representative value of the substrate. A043