ISO 5429:1977

Coated abrasives — Flap wheels with incorporated flanges or separate flanges — Designation and dimensions

Gives the outside diameter, and the width of the flap wheel, together with the bore diameter of the associated flange, for flap wheels with incorporated flanges or separate flanges. shows a sketch of the flange which does not prejudge the shape or the method of attaching the flange and the flap wheel.