Carbide Milling Insert Insert Shape Square Positive Chip-Breaker D51 Grade WSM35 Inscribed Circle .500 In. Insert Thickness .187 In. No of Edges 4 Nose Radius .031 In. Coating PVD Rake 11 Degrees Cutting Direction Right Mounting Style Screw Held Workpiece Material Stainless Steel High-Temp Alloys ANSI Number SPMT120408-D51 WSM35 Application Milling