DIN 212-B tolerance with tight size control: delivers consistent hole dimensions (D = 0 to +0
and provides inspectors with a dependable tool for reliable
and slotting on mold and die components
while the straight shank ensures stable alignment in standard toolholding
supporting tighter tolerances and better overall performance
Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand - 06IL24UNBXC Face Mill Arbors - Anti-Vibration DIN 212-B tolerance with tightThe Carmex Thread Turning Internal Insert is a precision carbide tool designed for internal threading tasks. As part of our industry leading range, this left hand insert supports UNC, UNF, UNEF, and UNS thread standards, enabling reliable performance across common internal threads on a single tool. Its compact, laydown triangular geometry delivers stable cutting and clean bore finishes, making it well suited for production runs, repairs, and on site