ISO Coding Breakdown
- T: Triangular insert shape.
- P: 11° positive clearance angle for reduced friction and heat.
- G: High-tolerance precision grinding (micron-level).
- H: Has a hole in the center for screw-down clamping.
- 09: Edge length of roughly 9.525 mm.
- 02: Insert thickness of 2.38 mm.
- 04: Corner radius of 0.4 mm (for precise profiling).
- L: Left-handed cutting orientation.
- T25: Represents the specific grade or coating designation (often denoting a Cermet or PVD-coated carbide designed for low-friction wear resistance).
