Tap Material: High-Speed Steel 6542 (M2), Cutting Diameter: 5/16 Inch, TPI: 18 Teeth per Inch, Cutting Direction: Left Hand, Accuracy Class: 2B.
Die Material: Alloy Tool Steel, Cutting Diameter: 5/16 Inch, TPI: 18 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 5/16-18 UNC Left Hand Tap&Die.

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