Carmex Carbide Threading Insert - UNJ - TiAlN Coated - 21E20UNJ NCDC Drill Chuck reliable tool changes and repeatable

reliable tool changes and repeatable seating

Double‑sided cutting edges: Each insert features two cutting edges for extended use

Size: M32x2

ensuring tight tolerances and reliable results on stainless steel

and home machining setups

Carmex Carbide Threading Insert - UNJ - TiAlN Coated - 21E20UNJ NCDC Drill Chuck reliable tool changes and repeatableThe Carmex Carbide Threading Insert for UNJ, TiAlN coated (model 21E20UNJ) is a versatile solution for precision threading across common profiles. Built for machinists and workshops that value consistent performance and long tool life. Material: Solid carbide substrate for rigidity and wear resistance in demanding threading operations. Coating: TiAlN coating enhances hardness and heat resistance, helping maintain cutting efficiency during high