Carbide Milling Insert Insert Shape Square Negative Chip-Breaker F27 Grade WKP25 Inscribed Circle .250 In. Insert Thickness .307 In. No of Edges 8 Nose Radius .079 In. Coating CVD Rake 0 Degrees Cutting Direction Right Mounting Style Screw Held Workpiece Material Cast Iron Steel ANSI Number SNMX160620-F27 WKP25 Application Milling