HIGH-PERFORMANCE SOLID CA VARIMILL I™ Pages B6 –B13 This 4-flute geometry is designed with unequal flute spacing for plunging, slotting, and profiling at the highest possible feed rates for a wide range of materials. VARIMILL II™ Pages B14–B25 This 5-flute geometry is designed with unequal flute spacing for advanced milling jobs in a wide range of materials. VARIMILL III™ Pages B26–B30 This 7-flute geometry is designed with unequal flute spacing and is designed to provide the highest Metal Removal Rates (MRR) and extended tool life in the most demanding materials in the aerospace industry. B4 widia.com