Use with Dremel rotary tool to shape edges, cut rabbets, dadoes, mortise, tongue and groove, etc. Use freehand to carve letters, patterns, etc. 2 depth stops with quick release for rapid adjustment of routing depth. Double handle design for greater control. Bit storage in handles. Routs circles from 2-1/2" to 4" radius. Edge guide adjusts from, 0" to 4-1/2". Use with Dremel tool model No. 270, 275, 280, 285, 370, and 395. Tool not included.