BEYOND SEL1212H16 Left-Hand Threading Toolholder | 12mm Square Shank (0.472" Imperial Sizing) CNC Lathe Swiss Turning Bar for 16IR & 16IRM Indexable Carbide Inserts 25x25 Shank The MDUNL1616H11 configuration is engineered

The MDUNL1616H11 configuration is engineered to deliver high-feed chip breaking performance across several core industrial applications:

the CNMG1906 series offers the unmatched stability needed for perfect surface integrity on massive components

4340) precision turning

"Incredible Rigid Construction" Running this 18mm bar on pre-machined 4140 parts

Tungaloy's exclusive surface treatment improves chip evacuation and reduces friction

BEYOND SEL1212H16 Left-Hand Threading Toolholder | 12mm Square Shank (0.472" Imperial Sizing) CNC Lathe Swiss Turning Bar for 16IR & 16IRM Indexable Carbide Inserts 25x25 Shank The MDUNL1616H11 configuration is engineeredBEYOND SEL1212H16 Left Hand External Threading Toolholder 12mm Square Shank (0. 472" Imperial Sizing) CNC Lathe Swiss Turning Bar Optimized for 16IR & 16IRM Indexable Carbide Inserts CRITICAL EXCLUSION NOTICE: Any premium 16IR, 16IRM, or standard internal right hand profile carbide indexable threading inserts, full profile teeth, or chipbreaking geometries illustrated within our toolholder product photos, assembly blueprints, or tooling application