5 mm Overall length L: 150 mm Shank dia Ds: 22 mm Shank square : 18 mm Tapping hole dia : 28.5 mm. - HSS-E-PM tool material for maximum wear resistance.5 Tap Thread Size, AlTiX Coated Thread type: MF Tool material: HSS E PM Standard: DIN 374 Tolerance class: ISO 2X 6HX Thread pitch: 1.