The Planet Dovetail Squares have spring steel blades riveted to brass faced rosewood stocks. Simply mark out your dovetail joint markings with by holding the square to the edge of the timber and mark the timber with a pencil. They are available in two versions. The 1:6 (DT16) is for use with softwood and 1:8 (DT18) is for use with hardwoods.

1:8 for hardwoods: DT18