Kyocera Turning Insert TNMG431PS CA025P, manufacturer part number TMH00277.
Specifications: IC Size: 1/2 in (12.70 mm); Insert Thickness: 3/16 in (4.76 mm); Corner Radius: 1/64 in (0.40 mm); Insert Holding Method: Screw or Clamp; Old Material Number: 8860525; Rake: Negative; Number of Cutting Edges: 6; Cutting Range: Medium-Roughing; Usage Classification: Continuous to Light Interruption; Insert Size: 431; Hand Direction: Neutral; Insert Style: TNMG; ANSI Designation: TNMG431PSCA025P; Chip Breaker Type: PS; ISO Designation: TNMG220404PS; Included Angle: 60 degrees; Machining Operations: Boring, Chamfering, Copying, External Turning, Facing; Insert Grade: CA025P; Workpiece Material: Steel; Insert Shape: Triangle; Coating Process: CVD.
Material: Carbide. Coating/Finish: TiCN/Al2O3/TiN. Series: ISOI. Unit of measure: Inch.