Carmex Thread Turning Internal Insert - NPT - Left Hand - 08IL18NPTBXC Die & Mould Collet Chucks 4-flute tool with a long

4-flute tool with a long neck

high‑quality finishes on challenging mold and die components

this reamer features a left‑hand spiral flute and right‑hand cutting for stable

combining durable HSS (M2) construction with a standard-length body for broad compatibility

delivering long-lasting accuracy and dependable performance across demanding applications

Carmex Thread Turning Internal Insert - NPT - Left Hand - 08IL18NPTBXC Die & Mould Collet Chucks 4-flute tool with a longThe Carmex Thread Turning Internal Insert NPT Left Hand 08IL18NPTBXC is a precision internal threading insert designed for left hand NPT applications. Its laydown triangular geometry supports stable, consistent cuts, helping you form clean, accurate threads with reliable performance. Ideal for a wide range of shop tasksfrom routine maintenance to more demanding production workthis insert sits at the core of Carmexs industry leading thread turning