A drill press and drill jig makes drilling a hole straight through a pole or mast a simple task. The jig holds the pole in place, and the drill press, by nature, places the bit perfectly centered on ...
When plumbers and electricians need to drill a large hole in framing lumber or other material—to make way for pipes and wiring—they usually opt for a self-feed bit (above). Such bits max out at a ...
Lincoln has been producing flexible composite drill pipe for short-radius, horizontal drilling since 1991. Its nominal 2.375 inch /60.3 mm (OD), 30 ft/9m long pipe shaft is filament wound with 12K ...