Seneca Woodworking 1/2" and 3/4" Ply Domiplate for Festool DF 500 Allows the repeatable mortising of wood without the possibility of fence drift Two sides allows use with 1/2" and 3/4" nominal ply Made of aircraft aluminum, hard coat anodized and laser engraved with size markings. Includes two captive screws for attaching to the Festool Domino DF 500 Includes textured ball shape knob for comfortable grip