BEYOND S25S-DCLNL12 (25mm / 1" Shank) Left-Hand Internal Boring Bar | Heavy-Duty D-Type Double Clamp ISO Lathe Bar for CNMG 1204 / CNMG 432 Carbide Inserts TNMG160408-EF YBG205 YBC351 (Target) Heavy Roughing /

YBC351 (Target) Heavy Roughing / Interrupted Maximum impact toughness

left-hand indexable precision grooving

Tool must be exactly on center to avoid taper and vibration

Cast Iron:General Cutting 1st Recommended

5xD without encountering catastrophic harmonic chatter

BEYOND S25S-DCLNL12 (25mm / 1" Shank) Left-Hand Internal Boring Bar | Heavy-Duty D-Type Double Clamp ISO Lathe Bar for CNMG 1204 / CNMG 432 Carbide Inserts TNMG160408-EF YBG205 YBC351 (Target) Heavy Roughing /BEYOND S25S DCLNL12 Heavy Duty Rigid Double Clamp Left Hand Internal Boring Bar (25mm 1" Shank) for ISO CNMG 1204 ANSI CNMG 432 Indexable Carbide Rhombic Inserts CRITICAL EXCLUSION NOTICE: The indexable carbide turning 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 with the purchase