Your steady hands can't match the accuracy of a drill press, and this jig drills perfectly angled holes without fail. When the need arises to "toe screw" a couple pieces of wood (join them at an angle ...
Having made overhead concrete drilling easier with an innovative, upside-down drill press, Dr. David Rempel and his University of California, San Francisco research team have turned their attention ...
For several years now Dr. David Rempel and I have investigated concrete drilling at the University of California Ergonomics Program. We are looking for ways to protect construction workers from ...
Most woodworking power tools are designed with a degree of versatility in mind. Tool manufacturers have come up with all kinds of clever ways to expand the various capabilities of their products so ...