Dormer Straight Flute Hand Tap, General Purpose, Series: E071, Measurement System: Imperial, UNF Thread Standard, 2-23/32 Thread, Tapered Chamfer, 4 Flutes, HSS, Bright, Class of Fit: 2B/3B, Right Hand Cutting Direction, 0.77 in Thread Length, 2-23/32 in Overall Length, 0.318 in Shank Diameter, Alloy Steel, Aluminum Alloy, Brass, Bronze, Carbon Steel, Cast Iron, Copper, Copper Alloy, Hardened Steel, Plastic, Steel, Structural Steel and Thermosetting Plastics Material Application, H3 Thread Limit