Kyocera Turning Insert SPM422 CA315, manufacturer part number TMD05450.
Specifications: IC Size: 1/2 in (12.70 mm); Insert Thickness: 1/8 in (3.18 mm); Corner Radius: 1/32 in (0.80 mm); Insert Holding Method: Clamp; Old Material Number: 8848756; Rake: Positive; Number of Cutting Edges: 4; Cutting Range: Medium; Usage Classification: Continuous to Light Interruption; Insert Size: 422; Hand Direction: Neutral; Insert Style: SPM; ANSI Designation: SPM422CA315; ISO Designation: SPMN120308; Included Angle: 90 degrees; Machining Operations: Boring, Chamfering, External Turning, Facing; Insert Grade: CA315; Workpiece Material: Cast Iron; Insert Shape: Square; Coating Process: CVD.
Material: Carbide. Coating/Finish: TiCN/Al2O3/Ti. Series: ISOI. Unit of measure: Inch.