Kyocera Turning Insert TPMR221G PV730, manufacturer part number TLP00439.
Specifications: IC Size: 1/4 in (6.35 mm); Insert Thickness: 1/8 in (3.18 mm); Corner Radius: 1/64 in (0.40 mm); Insert Holding Method: Clamp; Old Material Number: 8866173; Rake: Positive; Number of Cutting Edges: 3; Cutting Range: Medium; Usage Classification: Continuous to Heavy Interruption; Insert Size: 221; Hand Direction: Neutral; Insert Style: TPMR; ANSI Designation: TPMR221GPV730; Chip Breaker Type: G; ISO Designation: TPMR110304G; Included Angle: 60 degrees; Machining Operations: Back Boring, Boring, Copying, External Turning, Internal Facing; Insert Grade: PV730; Workpiece Material: Steel; Insert Shape: Triangle; Coating Process: PVD.
Material: Cermet. Coating/Finish: TiAlN/TiN. Series: ISOI. Unit of measure: Inch.