Brand: RUKO Item: Hand tap Material: High-speed steel (HSS) Application: Thread making Finish: Bright Thread Length: 0.98in Overall Length: 2.8in (71mm) For Use On: Aluminum, brass, plastic, steel, bronze and cast iron Thread: 1/4-18 NPT per ANSI/ASME B1.20.1 Tap Drill Size: 7/16in Shank: Square shank per DIN 10 RUKO hand tap, 1/4-18 NPT, square shank per DIN 10, high-speed steel (HSS), bright finish.
