Sherwood 3/8in.- 20, BSF, Spiral Flute, High Speed Steel, Bright

British standard fine, high speed steel, ground thread spiral flute taps, suitable for hand tap tapping. Features and Benefits • BSF - British standard fine • Manufactured from high speed steel • Ground thread construction for precision • Spiral flute • Right hand thread direction Typical Applications • Suitable for tapping Standards • Tap dimensions conform to ISO 529