NEW! VariMill II™ Line Expansion Series 5777 Series 577C Series 57NC Series 57N8 This 5-flute geometry is designed with unequal flute spacing for advanced milling jobs in a wide range of materials. VariMill III™ 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. widia.com