BEYOND S25S-MCKNL12 (25mm / 0.984" Shank) Indexable Internal Boring Bar | Left-Hand 75° CNC Lathe Heavy Rough Boring Tool Holder SEET CNC Rough & Medium Turning:

CNC Rough & Medium Turning: Rapidly removing oxide outer skins from medium-diameter shafts

Seat Wear: Ensure screw is torqued correctly to prevent insert micro-movement

making it a favorite for long production runs

it excels in precision profiling where clearance and stability are paramount

Boundary Notch Deflection +210% vs Standard PVD Enhanced micro-topography suppresses depth-of-cut line chipping on work-hardened metals

BEYOND S25S-MCKNL12 (25mm / 0.984" Shank) Indexable Internal Boring Bar | Left-Hand 75° CNC Lathe Heavy Rough Boring Tool Holder SEET CNC Rough & Medium Turning:BEYOND S25S MCKNL12 Left Hand Indexable Internal Boring Bar (25mm Shank) for High Rigidity 75 CNC Lathe Heavy Duty Internal Roughing, Longitudinal Boring, and Counterboring Operations INDUSTRIAL PACKAGING NOTICE: The indexable carbide insert shown mounted inside the pocket matrix of this boring bar is for spatial layout, dimensional visualization, and cutting geometry representation only. Turning inserts are NOT included in the package and must be