Whiteside 9510 8 Piece Brass Router Base Reducer Set

Unlike the cheap stamped out imports, these Whiteside solid brass inserts fi t into your router base plate to reduce the gap around the router bit. Not only is this safer, but it also reduces tearout and helps support smaller workpieces. Supplied in a set with openings of 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1", plus retaining nut. Openings are slightly oversize for tool clearance. Fits any router with a standard 1 3/16" diameter recessed hole for template guides.