Precision Shoulder Screw: 1/4" Shoulder Dia, 3/16" Shoulder Length, #10-32, 18-8 & 303, Stainless Steel, Slotted MPN:SCS375-13-PH

US Union Tool's helical flute thread mill is a precision cutting tool designed for the machining of internal and external threads with accuracy and efficiency. With its solid carbide construction, it ensures durability and superior cut quality. The 5/16-24 thread pitch allows for a wide range of applications, while the 3 flutes provide efficient chip removal during cutting. Its 1/4 shank diameter makes it compatible with most lathe tools. The helical flute thread mill's versatility in creating both internal and external threads, its precision cut quality due to solid carbide construction, and compatibility with most lathe tools make it an essential tool for professionals in the aerospace engineering industry who demand high-quality, precise machining results.