This template jig is a well proven means of routing out stair housings quickly and accurately constructed from hard wearing solid laminate and includes a reversible fence for exact matching of stair strings and fully adjustable nosing piece built in heavy duty front clamp for quick clamping for each trench adjustable to suit private and common stair angle pitch standard tct dovetail cutters are offered for various tread thicknesses all heavy duty routers over 1600 watts can be used sub base is p