BEYOND ZQ2020R-4 Right-Hand External Grooving & Parting-Off Toolholder | 20x20mm (3/4" x 3/4") Imperial-Equivalent Square Shank CNC Lathe Tool Body for SP400 Indexable Carbide Inserts deep-hole-boring This prevents the "work hardening"

This prevents the "work hardening" phenomenon that can destroy subsequent tooling

Cause: Setup rigidity is low or tool overhang is excessively long

✔ Precision Screw Clamping: Optimized pocket design ensures zero insert movement

including ground VCGT for aluminum and molded VCMT for steel

this insert ensures stable performance even when encountering cross-holes

BEYOND ZQ2020R-4 Right-Hand External Grooving & Parting-Off Toolholder | 20x20mm (3/4" x 3/4") Imperial-Equivalent Square Shank CNC Lathe Tool Body for SP400 Indexable Carbide Inserts deep-hole-boring This prevents the "work hardening"BEYOND ZQ2020R 4 External Grooving & Parting Toolholder 20x20mm (3 4" Square Shank) Right Hand Monolithic CNC Lathe Body for SP400 Indexable Carbide Cutoff Inserts CRITICAL EXCLUSION NOTICE: The indexable carbide grooving, parting off, or deep slot profiling insert (Model: SP400 SP 400 with 4. 0mm cutting width) shown mounted inside the toolholder jaw pocket seat within our product photography, dimensional blueprints, or setup diagrams is for spatial