Burkit 7/8"-20 UNEF Tap and Die Set, 7/8 x 20 UNEF Machine Thread Tap and Round Die Right Hand Herco Whether you're a DIY enthusiast

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Burkit 7/8"-20 UNEF Tap and Die Set, 7/8 x 20 UNEF Machine Thread Tap and Round Die Right Hand Herco Whether you're a DIY enthusiastTap Length: 4. 29" 109mm, Thread Head: 0. 94" 24mm, Shank Diameter: 16mm, Square Head: 12. 5mm x 12. 5mm (L*W), TPI: 20, Accuracy Class: 2B. Die OD: 1. 77" 45mm, Die Thickness: 0. 55" 14mm, TPI: 20, 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