Amana Tool 55392 Carbide Tipped Finger Joint Assembly 1-9/16 D x 1-3/8 CH x 1/2 Inch SHK w/ Upper Ball Bearing Router Bit
Ideal for joining wood end-to-end as well as edge-to-edge. Rout one workpiece face up, the other face down. When the bit height is correct, the two pieces should slide together with their faces perfectly flush.
This assembly includes five 2-wing finger cutters, one 2-wing straight cutter, a ball bearing guide, a 1/2" shank arbor, shims, spacers, and washers. The number of finger cutters used varies with the stock thickness; it can handle stock between 7/16" and 1-3/8" thick.
For best results run at full speed in a 1-1/2 horsepower table-mounted router.