HP-6v2 1/16" and 3/16" Dado Kits fit onto the body of Bridge City Tool Work’s HP-6v2 Mini Multi-Plane and allow woodworkers to create dadoes and grooves with their hand plane. The kits sell for $159 as of 2008.
I have been ordering from Rockler for almost 20 years and have found their products to be very inexpensive and of high quality. Shipping is fast even when an item is back ordered. The best prices I have found anywhere."- Orval - 08/07/2012