Specialty Socket: 3/8" Drive, 0.25" Spline MPN:HC-100-1/4

McMaster-Carr's indexable milling cutter is designed for exceptional cutting performance in a range of materials, offering up to two times longer tool life than traditional carbide options due to its unique insert design. With a 5in cutting diameter, 1-1/2in arbor hole and a 2in maximum depth of cut, this tool provides the necessary capabilities for various industrial applications requiring precision machining such as automotive, energy, and aerospace sectors. Engineered with advanced coatings to increase wear resistance and chip flow, it minimizes friction and heat generation for optimal productivity while delivering superior finishes in a variety of materials. Overall, McMaster-Carr's indexable milling cutter is an innovative solution that delivers exceptional cutting performance combined with durability and efficiency to help customers achieve their most demanding projects.