Sherwood Machine Tap , 1/4in. x 19 BSPF, Spiral Point, High Speed Steel, Steam Tempered

Manufactured from high speed steel with a black oxidised finish for increased durability and heat resistance. Featuring precision ground flutes for accurate thread formations. Features and Benefits • HSS construction for excellent tool durability • Precision ground flutes for accurate thread formation • Oxidised finish for increased resistance to heat Standards • Tap dimensions conform to ISO529