Homemade miniature drill press fabricated from wooden planks, four hinges, and ordinary springs. Powered with a Dremel-type rotary tool and useful as a light-duty drill press for thin material such as printed circuit boards.
Cure for Chronic Cracks - Some cracks keep coming back no matter how well you repair them. For those pesky recurring cracks, we prescribe Good-Bye Cracks. It forms an elastic film that stretches and contracts along with the crack. It works best on hairlin