Dowel Center Set 8 Pieces Lines up dowels accurately

1) Mark and drill holes in first board to be joined. Drill hole to depth of 1/2 of the dowel length. 2) Selecting the correct size to fit the size of the doweling, insert dowel centres into holes and place first board over the second board to be joined. Tap first board. The dowel centre points will accurately mark the hole locations on the second board. 3) Using a brad point drill, drill hole on the centre point in the second board. Drill to 1/2 of the dowel length in the second board. When all holes are drilled, glue dowels and join boards.