Standard Pack = 1 piece(s). Tap Size = 3/8 inch ; TPI / Pitch = 24 ; Tap Style = Spiral Point ; Thread Limit = H4 ; Chamfer = 3.5P-4.5P ; Flutes = 3 ; Material = VC-10 ; Coating = V ; Overall Length = 90 mm ; Thread Length = 19.1 mm ; Neck Length = 15.9mm ; Tapping Depth = 35mm ; Shank Diameter = 0.381 inch ; Square Size = 0.286 inch ; Coolant Thru = Yes ; Class of Fit = 2B ; Length = 4.5 ; Width = 0.6 ; Height = 0.55 ;