Burkit 1/2"-13 UNC Tap and Die Set Left Hand, 1/2 x 13 UNC Machine Thread Tap and Round Die

Tap Material: High-Speed Steel 6542 (M2), Cutting Diameter: 1/2 Inch, TPI: 13 Teeth per Inch, Cutting Direction: Left Hand, Accuracy Class: 2B., Die Material: Alloy Tool Steel, Cutting Diameter: 1/2 Inch, TPI: 13 Teeth per Inch, Cutting Direction: Left Hand, Accuracy Class: 2A., Technology: Straight fluted design, fast chip removal, and no blocking make your threads machining faster and easier., Applications: Widely used in cast iron, copper, brass, abrasive steel, A3 steel, and other metal materials to process threads., Package Include: 1 set 1/2-13 UNC Left Hand Tap&Die.