Titan USA Spiral Flute Tap, CNC Style High Performance, Series: Predator 774, Measurement System: Imperial, 1/2-13 Thread, Semi-Bottoming Chamfer, 3 Flutes, High Vanadium Powdered Metal, Uncoated, 1 in Thread Length, 3-3/8 in Overall Length, 0.367 in Shank Diameter, H5 Thread Limit, Steel, Steel Alloy and Stainless Steel Material Application