5/16" Diam 4-Flute Variable Helix Solid Carbide Square Roughing & Finishing End Mill MPN:82020321

The variable helix design of this 5/16 diameter solid carbide end mill provides users with the option to choose between a roughing or finishing cut for maximum precision during material removal operations. With four flutes, this end mill delivers smooth finishes and reduced vibration while generating chips faster than traditional roughing tools without sacrificing the accuracy of the finished product. Ideal for use in automotive, tool & die manufacturing, as well as plastic injection mold makers' shops seeking high-quality surface finishes on various materials such as steel or aluminum alloys with improved cutting efficiency, this end mill is perfect for professionals that value versatility without compromising on performance.