Carbide Milling Insert Insert Shape Heptagonal Negative Chip-Breaker D67 Grade WKP25 Inscribed Circle .275 In. Insert Thickness .228 In. No of Edges 14 Nose Radius .031 In. Coating CVD Rake 0 Degrees Cutting Direction Right Mounting Style Clamp Held Workpiece Material Cast Iron Steel ANSI Number XNHF070508-D67 WKP25 Application Milling