Use DCLNR/L 12 or MCLNR/L 12 series holders:
Superior Edge Sharpness The FG geometry combined with PVD technology maintains a razor-sharp edge to slice through stainless steel without burr formation
A: The 75-degree lead angle increases the chip thickness slightly while distributing impact across a longer cutting edge section
Its solid screw-down clamping configuration provides open chip evacuation paths
Razorsharp edge prevents gummy material adhesion
BEYOND SER2525M27 Right-Hand Threading Toolholder | 25mm Shank (1.000" Sizing) Heavy-Duty CNC Lathe Turning Bar Optimized for 27ER & 27ERM Indexable Carbide Inserts VBMT160404-HM YBM151 Use DCLNR/L 12 or MCLNR/LBEYOND SER2525M27 Right Hand External Threading Toolholder 25mm Square Shank (1. 000" Imperial Sizing) CNC Lathe Turning Bar Optimized for 27ER & 27ERM Large Pitch Inserts CRITICAL EXCLUSION NOTICE: Any premium 27ER, 27ERM, or large scale external profile carbide indexable threading inserts, full profile teeth, API round buttress chasers, or specialized multi tooth chipbreaker inserts illustrated within our toolholder photos, assembly diagrams, or