| 1. | You will need to use " carbide concrete / masonry hammer drill bits ".
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| 2. | As to the power tool, for getting through concrete you need a hammer drill.
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| 3. | The hammer drill was lighter, speedier, and used less air than the reciprocating drill.
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| 4. | :To drill a hole in cured concrete you will need to purchase a Hammer Drill.
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| 5. | Hammer drills of both working principles are well suited for drilling holes in masonry or stone.
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| 6. | In contrast to the cam-type hammer drill, a rotary / pneumatic hammer drill accelerates only the bit.
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| 7. | A typical application for a hammer drill is installing electrical boxes, conduit straps or shelves in concrete.
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| 8. | Drill ( hammer drill with 18 mm chuck ) and masonry bit purchased in local hardware store.
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| 9. | In contrast to the cam-type hammer drill, a rotary / pneumatic hammer drill accelerates only the bit.
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| 10. | The percussion-technology hammer drill could drill at more than a day by using four hammers instead of one.
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