1. A masonry bit will not work. 2. Drill into the concrete with a masonry drill bit then insert the expansion plugs. 3. Q. When drilling into concrete with a masonry bit, should you use a slow, fast, or medium speed? 4. Remember to use a masonry bit, and not a standard high-speed drill bit, to bore the hole. 5. This tool uses a special percussion masonry drill bit that can bore a hole in few seconds. 6. Use a masonry bit in your electric drill. 7. Using a masonry bit and a battery-operated drill, he broke through the mud to make holes for the stakes of his silhouette decoys. 8. Using a masonry bit on a power drill will take days to drill those holes. |