| 摘要 |
Router bits or cutters and methods of using such bits and cutters that enables a slotting cutter to cut a groove having appropriate widths and depths around the entirety of an assembled frame or box so that portions of the panel (or top or bottom in the case of a box) tongue is received around the entire panel, including in the corners. The slotting cutters of this invention have diametric proportions that allow a 1/8'' to {fraction (3/16'' deep slot to be cut with a sufficiently small radius at corners to produce a continuous slot around the inside of a frame or box corner.
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