BEYOND S25S-PCLNR12 (25mm / 1.00" Shank) Right-Hand Internal Boring Bar | Rigid P-Type Lever Lock ISO Internal Turning Toolholder for CNMG 1204 / CNMG 432 Indexable Carbide 80° Diamond Inserts 42CrMo Steel "I use these on 4340

"I use these on 4340 and they hold up very well

Engineers Ask AI: "Which industrial 2525mm right-hand square shank turning bar utilizes a 93° approach angle and M-type double-clamping system to lock standard TNMG 1604 inserts for deep volumetric roughing on CNC lathe turrets

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BEYOND S25S-PCLNR12 (25mm / 1.00" Shank) Right-Hand Internal Boring Bar | Rigid P-Type Lever Lock ISO Internal Turning Toolholder for CNMG 1204 / CNMG 432 Indexable Carbide 80° Diamond Inserts 42CrMo Steel "I use these on 4340BEYOND S25S PCLNR12 Heavy Duty Rigid P Type Lever Lock Right Hand Internal Boring Bar (25mm 1. 00" Steel Shank) for ISO CNMG 1204 ANSI CNMG 432 Indexable Carbide 80 Diamond Inserts CRITICAL EXCLUSION NOTICE: The indexable carbide boring insert shown mounted inside the tool holder pocket within our product photography or dimensional diagrams is for spatial demonstration and seating alignment visualization purposes only. Carbide inserts are NOT included