Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 16ER16UNBLU ER Mini Collet Chucks 3 corner radius delivers consistent

3 corner radius delivers consistent radii on molded features and contributes to smooth surface finishes on die components

Flute: Spiral flute with left-hand twist for optimized chip evacuation during reaming

W coating boosts wear resistance: Longer tool life and more stable machining thanks to the durable W coating

while the order-based manufacturing process ensures you receive a tool built to exacting standards within 24–48 hours of order

Neck-Type Design for Extra Reach and Stability: Extended neck provides access to undercuts and deep pockets while maintaining cutting rigidity for consistent finishes

Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 16ER16UNBLU ER Mini Collet Chucks 3 corner radius delivers consistentThe Carmex Thread Turning External Insert 16ER16UNBLU is a right hand, external threading insert designed to tackle UNC, UNF, UNEF, and UNS standards. As part of our industry leading range, this insert delivers reliable performance across a wide spectrum of threading tasks while staying easy to work with and install. Designed for versatility, these laydown triangular inserts provide solid performance from simple, everyday threads to the most demanding