Straight Flute Thread Mill: 1-6, Internal, 5 Flutes, Solid Carbide MPN:GF163156.9591

The straight flute internal thread mill is a precision tool designed for professional use; made with high-quality materials, it offers superior accuracy and durability when creating internal threads. Its size range of 1-6 accommodates various bolts or fasteners while its 5 flutes minimize chip load and maximize clearance, preventing bogging down in deep holes or reducing wear on the tool. With its solid carbide construction, this thread mill delivers superior cutting edge strength and resistance to heat damage, making it ideal for aerospace, medical or automotive industries where precision is critical to maintain product integrity or safety. Its key specifications include a 0.250-inch shank diameter, an 0.128 inch thread diameter, a 6-degree helix angle, and an uncoated finish, making it suitable for internal threading applications where maximum precision is required.