Kyocera Turning Insert SNMG431PQ CA525, manufacturer part number TAC05272.
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: 8840673; Rake: Negative; Number of Cutting Edges: 8; Cutting Range: Finishing-Medium; Usage Classification: Continuous to Light Interruption; Insert Size: 431; Hand Direction: Neutral; Insert Style: SNMG; ANSI Designation: SNMG431PQCA525; Chip Breaker Type: PQ; ISO Designation: SNMG120404PQ; Included Angle: 90 degrees; Machining Operations: Boring, Chamfering, External Turning, Facing; Insert Grade: CA525; Workpiece Material: Steel; Insert Shape: Square; Coating Process: CVD.
Material: Carbide. Coating/Finish: TiCN/Al2O3/TiN. Series: ISOI. Unit of measure: Inch.