Left‑hand spiral flute with right‑hand cutting: Enables efficient chip control and stable cutting action
The 2-flute geometry supports efficient chip removal and stable cutting conditions
The ER collet design provides strong clamping force and superb concentricity
It adheres to DIN 8051 B tolerance with ISO H5 specifications
Wide capacity with stable clamping: Supports drill bits from 1
Carmex Thread Turning External Insert - UNJ (UNJC UNJF UNJEF UNJS) - Left Hand - 11EL36UNJBMA End Mill Holders Left‑hand spiral flute with right‑handMeet Carmex Thread Turning External Insert, a versatile tool from an industry leading range of laydown triangular inserts. It covers a broad set of UNJ thread standards (UNJC, UNJF, UNJEF, UNJS) in a left hand configuration, enabling you to tackle both basic and demanding threading tasks with a single, reliable insert. Broad UNJ compatibility: This insert supports UNJ thread forms including UNJC, UNJF, UNJEF, and UNJS, letting you complete more jobs