Standard Pack = 1 piece(s). Tap Size = 1-1/2 inch ; TPI / Pitch = 11-1/2 ; Tap Style = Pipe ; Thread Type = NPTF ; Chamfer = 2.5P ; Flutes = 7 ; Material = HSS ; Coating = TiCN ; Overall Length = 4-1/4 inch ; Thread Length = 1-3/4 inch ; Shank Diameter = 1.5 inch ; Square Size = 1.125 inch ; Coolant Thru = No ; Projection = Standard (0.6990 inch ) ; Length = 5.2 ; Width = 2.5 ; Height = 2.35 ;