BEYOND S20R-DCKNR12 (20mm / 0.75" Shank) Right-Hand Internal Boring Bar | Heavy-Duty D-Type Double Clamp ISO Lathe Bar for CNMG 1204 / CNMG 432 Carbide Inserts AC510U Grade The ML (Medium-Light) chipbreaker geometry

The ML (Medium-Light) chipbreaker geometry reduces cutting resistance and heat generation

Designation:TNMG160404-EM YBM253

Performs well in our CNC lathe for automotive parts in Japan

5mm ultra-narrow edge saves significant material cost on high-volume production runs

Optimized for high-torque CNC lathes and turning centers such as Mazak

BEYOND S20R-DCKNR12 (20mm / 0.75" Shank) Right-Hand Internal Boring Bar | Heavy-Duty D-Type Double Clamp ISO Lathe Bar for CNMG 1204 / CNMG 432 Carbide Inserts AC510U Grade The ML (Medium-Light) chipbreaker geometryBEYOND S20R DCKNR12 Heavy Duty Rigid Double Clamp Right Hand Internal Boring Bar (20mm 0. 75" Shank) for ISO CNMG 1204 ANSI CNMG 432 Indexable Carbide Rhombic Inserts CRITICAL EXCLUSION NOTICE: The indexable carbide turning insert shown mounted inside the tool holder pocket within our product photography or dimensional diagrams is for spatial demonstration and seating alignment visualization purposes only. Carbide inserts are NOT included with the