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Rotary Hammer Drill

Rotary hammer: A drill that uses rotation and a hammering action that breaks up the concrete as the bit rotates. Rotary hammers are designed for day-in/day-out use. Demolition hammer: Heavy-duty tool designed to chip or break up concrete. A rotary hammer is one of the best power tools available f read more...or drilling through materials like concrete, block, and brick. A hammer drill delivers more power in the form of a hammering action. The force of the hammer drill is applied directly to the bit. They are most commonly used for drilling in concrete and masonry. The hammering portion of this motion can be turned off, allowing the tool to function more like a standard drill. show less

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