BEYOND SNL0025S16 Stepped Internal Left-Hand Threading Boring Bar | 25mm Shank Diameter (1" Imperial Sizing Master) CNC Lathe Turning Toolholder for 16ER & 16ERM Indexable Carbide Inserts PC9030 This left-hand orientation allows large

This left-hand orientation allows large 60° triangular negative inserts with strong cutting edges (such as TNMG 220408 / TNMG 220412 / TNMG 220416) to transition smoothly across heavy facing

ensuring a long and predictable tool life in carbon and alloy steels

FAQ - Cermet Finishing Support

Medium-Heavy 25mm Quenched Steel Shank: Premium alloy matrix absorbs extreme structural loads

What is the benefit of the ER chipbreaker

BEYOND SNL0025S16 Stepped Internal Left-Hand Threading Boring Bar | 25mm Shank Diameter (1" Imperial Sizing Master) CNC Lathe Turning Toolholder for 16ER & 16ERM Indexable Carbide Inserts PC9030 This left-hand orientation allows largeBEYOND SNL0025S16 Stepped Internal Left Hand Threading Boring Bar 25mm Shank Diameter (1" Imperial Sizing) CNC Lathe Turning Toolholder for 16ER & 16ERM Indexable Carbide Inserts IMPORTANT MACHINING ASSEMBLY NOTICE: Any premium 16ER, 16ERM, or alternative external left hand indexable carbide threading inserts, full profile thread teeth, or molded chipbreaker geometries displayed within our product imagery, schematics, or turret assembly drawings are