Carmex Thread Mills Mini Type - For Hard Materials - UN (UNC UNF UNEF UNS) - 5/8 x 18 - MT9 Spot Drill Built from high-speed steel and

Built from high-speed steel and ground for a smooth

while the DIN 212-B AcuRea coating extends tool life in demanding finishing operations

durable slotting performance for professional machinists and production shops

then progress to full-depth passes as the thread forms

these tools offer dependable performance

Carmex Thread Mills Mini Type - For Hard Materials - UN (UNC UNF UNEF UNS) - 5/8 x 18 - MT9 Spot Drill Built from high-speed steel andCarmex's Mini Type solid carbide thread mill is engineered for precision internal threading in hardened materials. Designed for shops that demand robust tooling for tough alloys, it delivers reliable performance with a superior surface finish on threaded features. Tool Material: Solid carbide construction for exceptional wear resistance and long tool life when threading hard workpieces. Thread Forms Supported: Compatible with UN, UNC, UNF, UNEF, and