WALTER TECHNOLOGIES C62073

The 0401 9/16 inch - 18 Taper Chamfer Hand Tap with UNF thread, 1.6562 inch length of thread, 4 number of flutes, H3 pitch dia limits, 1 standard pack. Taper, high speed steel, through or blind hole, bright finish. The most commonly used tool material for general purpose drilling. Suitable for most materials, including low to medium strength steels, aluminum and other non-ferrous materials, as well as wood and plastic. Bright finish, no finish or coating, just smooth polished for increased chip flow. For use on soft metals, aluminum, plastic and wood.