Standard Pack = 1 piece(s). Tap Size = 1 inch ; TPI / Pitch = 11-1/2 ; Tap Style = Pipe ; Thread Type = NPTF ; Chamfer = 2.5P ; Flutes = 5 ; Material = HSS ; Coating = BRIGHT ; Overall Length = 3-3/4 inch ; Thread Length = 1-3/4 inch ; Shank Diameter = 1.125 inch ; Square Size = 0.843 inch ; Coolant Thru = No ; Projection = Standard (0.6780 inch ) ; Length = 4 ; Width = 2.15 ; Height = 1.95 ;