This International Standard specifies the dimensions of inverse dovetail cutters and dovetail cutters with plain cylindrical shanks, flatted cylindrical shanks and threaded shanks. Inverse dovetail cutters and dovetail cutters have the same design characteristics. This International Standard applies to 45° and 60° dovetail cutters and inverse dovetail cutters with diameters of d2 between 16 mm and 31,5 mm.