BEYOND SNR0020R16 Internal Right-Hand Threading Boring Bar | 20mm Shank Diameter (3/4" Imperial Sizing Equivalent) CNC Lathe Turning Toolholder for 16IR & 16IRM Indexable Carbide Inserts MCKNL2020K12 These are original and work

These are original and work perfectly

By utilizing a size 16 insert configuration on a reinforced 16mm tail clamping section

creating uniform 90° seat profiles without wall contact

wide-groove solution with exceptional repeatability

BEYOND SNR0020R16 Internal Right-Hand Threading Boring Bar | 20mm Shank Diameter (3/4" Imperial Sizing Equivalent) CNC Lathe Turning Toolholder for 16IR & 16IRM Indexable Carbide Inserts MCKNL2020K12 These are original and workBEYOND SNR0020R16 Internal Right Hand Threading Boring Bar 20mm Shank Diameter (3 4" Imperial Sizing Equivalent) CNC Lathe Turning Toolholder for 16IR & 16IRM Indexable Carbide Inserts IMPORTANT MACHINING ASSEMBLY NOTICE: Any premium 16IR, 16IRM, or alternative internal right hand indexable carbide threading inserts, full profile thread teeth, or molded chipbreaker geometries displayed within our product imagery, schematics, or turret assembly