BEYOND B-SER2020K16 External Reverse Threading Toolholder | 20mm Shank (0.787" Sizing) CNC Turning Lathe Bar for 16IR & 16IRM Indexable Carbide Inserts SEMT13T3AGSN-JH VP15TF Workpiece Material Category (ISO) Optimal

Workpiece Material Category (ISO) Optimal Cutting Speed (Vc) Target Feed Rate Range (fn) Carbon / Alloy Structural Steels (P) 140 - 250 m/min

Designation:SNMM250924-ER YBC252

it maps cleanly to an intermediate 9/16" bar capacity or fits seamlessly into standard 5/8" or 16mm blocks using precision fractional reduction sleeve networks

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It's incredibly consistent and the T9115 coating holds up even when we push the speed

BEYOND B-SER2020K16 External Reverse Threading Toolholder | 20mm Shank (0.787" Sizing) CNC Turning Lathe Bar for 16IR & 16IRM Indexable Carbide Inserts SEMT13T3AGSN-JH VP15TF Workpiece Material Category (ISO) OptimalBEYOND B SER2020K16 External Reverse Threading Toolholder 20mm Square Shank (0. 787" Imperial Equivalent) High Rigidity CNC Turning Bar for 16IR & 16IRM Reverse Pockets CRITICAL EXCLUSION NOTICE: Any premium 16IR or 16IRM carbide indexable threading inserts, partial profile 60 degree tips, or full profile teeth illustrated within our toolholder photos, assembly diagrams, or engineering application renders are intended solely for pocket placement