Cle-Force? Spiral Point Hand Tap, Standard, Series: 1694, Ground/UNC Thread Standard, #4-40 Thread, Plug Chamfer, 2 Flutes, HSS, Bright, Right Hand Cutting Direction, 9/16 in Thread Length, 1-7/8 in Overall Length, 0.141 in Shank Diameter, 3/16 in Shank Length, Steel and Non-Ferrous Materials Material Application