DEDICATED PROFILE INSERT CUTTERS - 2 PC. SETS -Common minor diameters and vertical profile centering eliminate the need to adjust the spindle height or fence position when switching from cope to pattern cuts Heads will accept both square and eased edges For 3 4" to 7 8" Material 1 4 x 1 2 tongue and groove standard 4 1 2" outside diameter, 3 1 2 minor diameter 1 1 4" bore CCW rotation, material fed face down