What Is Dado Cut

Dado cutting is the process of adding a groove to a board. In woodworking, dado cuts are commonly used to provide a slot to hold drawer bottoms or door panels. … The stacked dado set is, as the name implies, a number of thin blades. The blades are added together to make the required width of the dado groove.

What is the purpose of a dado cut?

A dado blade is a circular saw blade that cuts grooves into the wood that are much wider than traditional saw blade cuts. They are used for interlocking applications. Interlocking joints are common in making bookshelves, drawers, door panels and cabinets.

How is a dado joint cut?

A dado is a groove cut into one piece of wood into which another piece of wood will fit snugly. For instance, when building a bookshelf using 3/4-inch-thick stock, you might cut 3/4-inch-wide dado grooves into the shelf uprights and then glue permanent shelves into the grooves.