3 Piece (5/16~3/8 & 1/2") SCLCR Indexable Boring Bar Set

3 Piece SCLCR Indexable Boring Bar Set ~ Includes 5/16, 3/8, & 1/2" ~ Style A, B, & C ~ Utilizes CCMT 80° diamond inserts. ~ 7° relief angle. ~ Negative 5° lead angle for boring. ~ 3° side & end cutting edge angle. ~ Torx wrench included. ~ CCMT insert included. ~ For profiling bars for semi-finishing and finishing operations.