Standard Pack = 1 piece(s). Cutter Diameter = .245 IN ; Length of Cut = 7/16 IN ; Number of Flutes = 3 ; Overall Length = 2 1/2 IN ; Pipe = NPT ; Pitch = 27 ; Shank Diameter = 1/4 IN ; Type = Helical Flute AlTiN Coated Thread MILLS - Pipe Threads ;