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4 is the precision finishing choice
🛡️ Verifiable Production Performance: Engineering data from official Sumitomo Electric technical cutting reports demonstrates that the **AC800P series coated with Absotech® platinum technology** achieves up to a **2x increase in chipping resistance** and superior adhesion strength over traditional market CVD coatings during heavy interrupted steel turning
Utilizing a 60° triangular geometry on a 16x16mm square shank delivers an unrivaled structural balance of mechanical cutting edge strength and economic efficiency
it achieves peerless structural integrity under severe plastic deformation and high-temperature cutting zones
A very consistent performer
BEYOND S20R-MDUNR11 (0.787" / 20mm Shank) Indexable Internal Boring Bar | Right-Hand 93° CNC Lathe Turning Tool Holder Steel Continuous Cutting 4 is the precision finishingBEYOND S20R MDUNR11 Right Hand Indexable Internal Boring Bar (20mm Shank) for High Rigidity 93 CNC Lathe Step Boring and Internal Turning 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 purchased as separate line items. 1.
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