There are only two tools that are specifically designed for boring holes that can be used to drill a screw into concrete: a rotary hammer and a hammer drill. The hammer drill, an improved version of the conventional drill, is typically used when drilling holes up to 3/8″ in… Read More »Hammer Drill vs. Rotary Hammer
What is an electric drill? An electric drill is a device used for making round holes or driving fasteners. It has a bit attached,either a drill or driver chuck. With common corded type hand-operated drills are becoming less used for current, whereas,a cordless battery powered ones are becoming… Read More »Distinguish between An electric traditional drill,impact drill and hammer drill.