Standard Pack = 1 piece(s). Tap Size = 3/4 inch ; TPI / Pitch = 10 ; Tap Style = Spiral Point ; Thread Type = UNC ; Thread Limit = H5 ; Chamfer = 4P - 4.5P ; Flutes = 4 ; Material = VC-10 ; Coating = STEAM OXIDE ; Overall Length = 4-1/4 inch ; Thread Length = 2 inch ; Shank Diameter = 0.590 inch ; Square Size = 0.442 inch ; Coolant Thru = No ; Length = 4.35 ; Width = 1 ; Height = 0.9 ;