Separator™ Insert Selection System 1 Choose the application to be performed: Choose lead angle of insert for application. R.H. Lead Angle L.H. Lead Angle R.H. Lead Angle 2 Identify the material to be machined: P Steel Each tool has a material grid marked M Stainless Steel with a letter indicating the materials that can be machined. K Cast Iron N Non-Ferrous S High-Temp Alloys H Hardened Materials 3 Select your toolholder based on the application: A Choose the appropriate width of insert required for the application. C B Choose the shortest cutting depth “CD” dimension for increased tool rigidity. C Select the largest toolholder shank “H” and “B” dimensions for maximum A rigidity. B A B C C E110 widia.com