Kyocera Threading Insert 16IRA60 GW15, manufacturer part number TWF18236.
Specifications: IC Size: 3/8 in (9.525 mm); Insert Thickness: 0.1450 in (3.68 mm); Corner Radius: 0.0010 in (0.03 mm); Insert Holding Method: Screw or Clamp; Thread Type: Internal; Old Material Number: 8827891; Number of Cutting Edges: 3; Usage Classification: Continuous; Thread Profile Type: 60 Degree Partial Profile; Thread Pitch (TPI): UN, UNF: 48-16; Thread Pitch (mm): M: 0.50-1.50; Insert Size: 16; Hand Direction: Right; Insert Style: 16IR; ANSI Designation: 16IRA60GW15; ISO Designation: 16IRA60; Machining Operations: Internal Threading; Insert Grade: GW15; Workpiece Material: Cast Iron; Thread Standard: M, UN; Insert Shape: Triangle.
Material: Carbide. Coating/Finish: Uncoated. Series: LDT. Unit of measure: Inch.