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hammer drill
noun
- a rock drill operated by compressed air in which the boring bit is not attached to the reciprocating piston
- an electric hand drill providing hammering in addition to rotating action
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Example Sentences
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They type, pull, hammer, drill and plan.
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You can make faster work of this if you have a rotary hammer drill equipped with a chipping tip.
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He carried about 50 pounds of gear, including a hulking battery-powered hammer drill to set bolts into the rock and about 500 feet of rope.
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"With just a regular hammer drill and chisel and hammer we were able to open an opening that was big enough so that we could see beyond the end of the fissure," he said.
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Use a hammer drill, which you can rent.
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