The 22ER 4API502 TP2215 external threading insert is engineered for precise, repeatable ISO metric and unified thread forms. This insert offers excellent versatility for producing multiple pitches while maintaining consistent thread geometry and surface finish.

Manufactured from a high-performance carbide substrate and finished with a wear-resistant coating, this insert delivers reliable tool life and stable cutting performance in steel, stainless steel, and alloy materials. The AG60 chip-former promotes controlled chip evacuation and smooth cutting action, even in demanding threading operations.

Ideal for job shops and production environments where flexibility, accuracy, and durability matter.

Key Features

• 22ER size for standard external threading holders
• 4API502 geometry for smooth cutting and controlled chip flow
• TP2215 grade for balanced wear resistance and edge strength
• Suitable for metric and unified thread applications
• Consistent thread quality with excellent surface finish

Applications

• External threading
• General-purpose turning centers and CNC lathes
• Steel, stainless steel, and alloy materials