Westward Threading Tap 2LWK2 the Westward 2LWK2 is a dependable right-hand plug hand tap, it’s designed to create or restore 5/8–18 UNF threads. Its medium chamfer makes it perfect for through-hole or thread-cleaning applications. It is made of high-carbon or high-speed steel and is polished bright (plain or uncoated). The tap has four straight flutes for easy chip removal, complies with H3 pitch-diameter tolerance, and has a sturdy overall length with enough threading depth to meet maintenance and general metalworking requirements. Hand Tap / Right Hand Material / High Speed Steel Finish / Uncoated Overall Length / 3 13/16 inches