Pop on the Drill Centres and place the mating components firmly together thus leaving an indentation. I then drill the opposing components using a Brad point drill. Now to your specific question. The only thing is it is worn now and I cannot get new bushes as they are discontinued. This tool is interesting and has some similar characteristics to the Festool Domino DF 500 in that you drive the cutter into the workpiece on a sliding carriage. They used a single #10, however and two dowels, I think they were 3/8. Here’s another interesting fact from Lindsay: a dowel joint’s strength doesn’t necessarily increase by adding more dowels to it. To date, most frame corners in timber structures have been made using dowel-type fasteners (nails, bolts, screws, drift- pins, or the like). Over time, dowels may shrink and become loose. Variations in the … We have to remember that the main difference between these two jointing methods is the shape of the loose tenon and the round dowel. A bag of 20 costs only $2 at home centers. 'dimension5': 'genewengert', 7.5 mm dowels at 32 mm centres. *My father, a master craftsman would argue that the Festool Domino is a waste of money! The dowel joints were 1.5x stronger than the pocket hole joints. But if the two mating materials do not glue well to each other, what will make them glue well to a dowel? After the glue has dried out, the dowel joint will be even stronger than a regular piece of wood, provided you use the proper techniques and tools. Materials Each example failed but at different times and different breakage characteristics. Dowel trimming and sanding of the surface, followed by normal finishing then proceed in the usual manner. The steel exhibits large strain hardening and a capacity of 30 Nm (fy= 830 MPa) is obtained. New Section 2 added at 1:01We wish to thank everybody that liked and commented on the first version of this test. The section was 50mm x 50mm square and each leg 300mm long. //-->