Carbide Milling Insert Insert Shape Round Positive Chip-Breaker A57 Grade WAK15 Inscribed Circle .787 In. Insert Thickness .250 In. No of Edges 4 Nose Radius .394 In. Coating CVD Rake 15 Degrees Cutting Direction Right Mounting Style Screw Held Workpiece Material Cast Iron ANSI Number RDHW2006M0-A57 WAK15 Application Milling