AS B209-1969

Specifies designation and marking and lists shapes, dimensions and tolerances for a range of standard sizes. Two areas of designation are provided, one referring to the eight symbols which define materials, grit size, bond, concentration and modification of these features, and the other providing a code system specifying the shape of wheels and diamond sections and variations. Another section gives 15 tables of diamond wheels, a table of diamond mounted points and a table on hand hones. Tolerances on various dimensions including running truths of wheels are also included.