The 22NR 4API382 TP2215 internal threading insert is designed for accurate and consistent internal ISO and unified thread machining. This insert provides flexibility across multiple thread pitches while maintaining precise thread form and excellent surface finish.
Built on a tough carbide substrate and enhanced with a wear-resistant coating, the TP2215 grade delivers dependable tool life and stable cutting performance in a wide range of materials. The 4API382 chip-former is optimized for internal applications, promoting smooth cutting action and effective chip control in confined bores.
This insert is ideal for CNC lathes and turning centers where precision internal threading and reliability are critical.
Key Features
- 22NR size for standard internal threading toolholders
- 4API382 geometry for smooth cutting and reliable chip evacuation
- TP2215 grade balances edge strength and wear resistance
- Supports multiple thread pitches with one insert
- Produces consistent thread quality and clean finishes
Applications
- Internal threading operations
- CNC lathes and turning centers
- Steel, stainless steel, and alloy materials
| Product Measurement Standard | Inch |
| Inscribing Circle Dia. (Mm.) | 12.7 |
| Insert Thickness (Mm.) | 3.47 |
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