The Kennametal MTNFR-25CA-27 Indexable Boring Bar is a precision internal-boring tool with a 4-inch shank designed for stable, accurate hole enlargement. Listed as Davis 314-01176, this configuration pairs the Davis indexable boring bar with the Kennametal MTNFR-25CA-27 model, enabling use with replaceable inserts. Its design supports replaceable indexable inserts to provide multiple cutting edges for consistent bore diameters and extended tool life in machining operations.
