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Best woodworking holdfasts. Way back in 2005 i wrote an article for issue 4 of woodworking magazine about holdfasts. In fact the bent steel bar variants are probably the best thing to come to holdfasts since they were invented. Get a quick firm and fuss free hold on workpieces on your work table or workbench with bench hold downs and holdfasts. We took the best qualities of this french holdfast especially its 1 untapered and rough shaft to design our own version.
I was particularly drawn to the koontz model but. Design construction notes and techniques clamp and the gramercy holdfast or other holdfasts. I read a woodworking magazine article from one of their first issues about holdfasts and how they work. As a professional hand tool woodworker richard found hand tools to be the far more efficient solution for a one man workshop.
The woodcraft large bench holdfast 145479 19 99 was the only product we tested that had an angle greater than 90 it was 93 between the shaft and the pad. In general they are used and work even better in pairs. The modern woodworkers association is a place for the online woodworking community to reinforce our online connections and create personal ones in local gatherings in many regions across the country it is a place for woodworkers of all skill levels from professional to hobbyist to. At the time very few woodworkers knew what a holdfast was and the article reviewed available manufactured holdfasts as well as a few blacksmith made ones.
They insert into a round hole in the work surface and with a thumbscrew or a simple tap with a hammer or mallet will hold a plank jig or various table top tools and stands just about anything as. It is easy to do with these types of clamps known generally as holdfasts. Homemade woodworking holdfasts forged from cold rolled steel. Ductile iron is virtually unbreakable and has enough spring in it to clamp tightly and release crisply.
The best part of holdfasts is how fast they work. The accompanying wooden mallet was fashioned of ash and honey locust and intended to prevent marring of the holdfasts. This article was weighing the difference between mass produced and hand forged. You hit them on the top of the arm to lock them and on the side of the stem to loosen.
And there s other small makers creating similar ones. Gramercy were the first to do this that i m aware of. The holdfast is designed for 3 4 hole in a workbench top of a 1 3 4 thick or thicker. Unlike blacksmith made holdfasts ours is made from ductile iron instead of scarce wrought iron.