WIDIA-HANITA™ A SOLID FOUNDATION THE VA RIMILL™ F A M I LY The WIDIA-Hanita VariMill family continues to provide leading-edge solutions for some of the most advanced applications in the general engineering, aerospace, and defense industries. These industries require complex machining techniques in some of the most exotic materials. VariMill I™ Line Expansion NEW! Series 4777 Series 47N7 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.