Made of a flexible plastic, these well-made guards can be used to cover the tips of bevel-edge or firmer chisels and some smaller sizes of gouges (depending on the sweep).
Set of 10 includes sizes 4, 6, 10, 12, 16, 18, 22, 25, 35, and 40mm (the equivalent Imperial sizes are 1/8", 1/4", 3/8", 1/2", 5/8", 11/16", 7/8", 1", 1-3/8", and 1-1/2").