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Hardened steel body with knurled exterior for durability: Built to resist wear in busy environments
and dependable results across a variety of machining tasks
ISO H5 tolerance with 30
round holes with a refined surface finish
improving heat management and prolonging edge life
Carmex Thread Turning Internal Insert - UNJ (UNJC UNJF UNJEF UNJS) - Left Hand - 11IL20UNJBMA Widin New Hardened steel body with knurledCarmex Thread Turning Internal Insert UNJ (UNJC UNJF UNJEF UNJS) Left Hand 11IL20UNJBMA is a versatile internal threading insert designed for engineers, machinists, and shop floor teams who need dependable performance across UNJ thread standards. This left hand LH variant is built to deliver consistent results in internal threading tasks, helping you streamline setups and complete jobs with confidence. These laydown triangular inserts are engineered
