Standard Pack = 1 piece(s). Tap Size = 3/8 inch ; TPI / Pitch = 24 ; Tap Style = Spiral Point ; Thread Type = UNF ; Thread Limit = H4 ; Chamfer = 4P - 4.5P ; Flutes = 3 ; Material = VC-10 ; Coating = STEAM OXIDE ; Overall Length = 2-15/16 inch ; Thread Length = 1-1/4 inch ; Shank Diameter = 0.381 inch ; Square Size = 0.286 inch ; Coolant Thru = No ; Length = 3.65 ; Width = 0.6 ; Height = 0.55 ;