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 Feature Metric (ISO) Imperial (ANSI)

Feature Metric (ISO) Imperial (ANSI) Standard Model TPMT090204-PSS TPMT 1

331 or 332) Fastener Screw / Drive Key M4

91° Lead Angle Clearance: Purpose-built for longitudinal left-hand turning and shoulder-facing adjustments

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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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 Feature Metric (ISO) Imperial (ANSI)BEYOND 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