If you make a sledge starting from two pieces of wood, to cut a base of the cardboard longer than the distance from the blade to the slit of mitres and as to far as to employ wood of your. To stick the two pieces to the base of cardboard as well as the 45 angles form a V Once. Dryness, to measure 11/16” of the center of V and to cut out excess on the saw of table. To place this edge counter the blade of band saw and to put a mark on the other end where it crosses the slit of mitres (the side of the slit nearest to the blade). To then cut out excess on the saw of table. After, to mill a piece of hard wood that’s approximately 6” length and at least 2” with far in thickness of your slit of mitres. To slip this into the slit of mitres.
With the two pieces on the band saw (to ensure correct alignment) to stick them together and use the screws or the brads to reinforce the joint. To stick a small piece of fall to the back of the block with V like stop, and you’re in the businesses (4). Square turns of actions on an angle 45 by the blade. The subsistence just reversing the block until each of the four corners is cut (5).