Standard Pack = 1 piece(s). Tap Size = 7/16 inch ; TPI / Pitch = 20 ; Tap Style = Spiral Point ; Thread Limit = H5 ; Chamfer = 3.5P-4.5P ; Flutes = 3 ; Material = VC-10 ; Coating = V ; Overall Length = 150 mm ; Thread Length = 21.8 mm ; Neck Length = 38.2mm ; Tapping Depth = 60mm ; Shank Diameter = 0.323 inch ; Square Size = 0.242 inch ; Coolant Thru = No ; Class of Fit = 2B ; Length = 5.9 ; Width = 0.65 ; Height = 0.6 ;