5110315 caterpillar:motor MOTOR GP-TRAVEL

Union Butterfield 5110315 High Speed Steel (HSS) Square Nose End Mill, Inch, Weldon Shank, Uncoated (Bright) Finish, 30 Degree Helix, 2 Flutes, 3.75" Overall Length, 11/16" Cutting Diameter, 5/8" Shank Diameter
Two flutes offer better chip-carrying capacity than end mills with more flutes, enhancing the tool’s ability to remove material || High-speed steel is compatible with a variety of materials || Uncoated (bright) tools have no additional surface treatment or coating for use on a broad range of materials || Square nose end mills (also called square end) create sharp, unrounded cuts || Center-cutting design allows the end mill to plunge into material like a drill bit while also performing conventional surface milling