Description: 3 Wing 4″diameter 1-1/4″ bore, Runs with a 2-3/4 diameter rub bearing

The 8 piece cutter sets are built to cut both 1-3/8″ passage doors and 1-3/4″ entry doors simply by changing the center cutters.

Standard sets cut 1/4″ x 5/8″ or 1/2 x 5/8″ deep tongue and groove.

All double sided cope and pattern sets can be made into window sash sets and dedicated glass panel sets