✔ Delivers professional-grade accuracy and repeatability
Key Advantage: Ultra-rigid 50 mm shank allows stable deep-reach threading with superior tool life and accuracy
or as a water-saving device at home
Setting Ring: Ø8 (included)
and thermal stability in demanding machining conditions
Carmex Internal Right Hand UN Unified Thread Turning Insert 16mm / 9 TPI / 16 IR 9 UN BMA Insize 90° Flat Edge Square 50×40 mm Size Series 4791-50 ✔ Delivers professional-grade accuracy andInternal Thread Turning Insert UN Full Profile 60 The UN Full Profile Internal Thread Turning Insert is engineered for machining Unified threads (UNC, UNF, UNEF, UNS) with a 60 profile. With a 9 TPI pitch, this insert delivers full profile thread formationincluding crest, root, and flanksin a single pass, ensuring high strength, accurate internal threads for structural and mechanical applications. Manufactured from premium BMA grade carbide, the