30° flute allows for reduced side cutting pressure and will cut both internal and external threads. This listing is for each. Technical Specification Item Thread Mill Type Helical, Internal or External Size 3/8 Thread Size 3/8 Pitch 20 Cutting Dia. (In.) 0.290 End Mill Material Carbide Flutes 4 Length of Cut (In.) 0.820 Overall Length 3.5 Finish TiAlN Shank Dia. 0.3125 Thread Type Unified Thread Nomenclature TM Application All Types of Metals, Composites and Tough-to-Machine Materials Overall Length (In.) 3.5

• 30° flute allows for reduced side cutting pressure and will cut both internal and external threads

30° flute allows for reduced side cutting pressure and will cut both internal and external threadsScientific Cutting Tools (SCT)