Standard Pack = 1 piece(s). Tap Size = 1 inch ; TPI / Pitch = 8 ; Tap Style = Straight Flute ; Thread Type = UNC ; Thread Limit = H4 ; Chamfer = 4P - 4.5P ; Flutes = 4 ; Material = HSS ; Coating = TiN ; Overall Length = 5-1/8 ; Thread Length = 2-1/2 inch ; Shank Diameter = 0.800 inch ; Square Size = 0.600 inch ; Coolant Thru = No ; Length = 5.3 ; Width = 1.2 ; Height = 1.1 ;