5/16 or 3/8" Bolt, 3/8" Thick, Black Oxide Finish, Case Hardened Steel C Washer MPN:Z9426

The roughing end mill is made from high quality cobalt allowing it to provide exceptional wear resistance while delivering top-notch performance during the removal of large amounts of material rapidly or when working with challenging materials that require precision engineering techniques. Its single end design offers versatility and efficiency making it suitable for a wide range of applications across diverse industries including automotive, aerospace, medical equipment and die & mold manufacturing. With 4 flutes providing excellent chip evacuation, users can work efficiently without compromising accuracy or heat buildup risk caused by heavy loads ensuring durability and precision throughout any task it is used for, offering customers excellent value at competitive pricing through Value Collection's offerings.