If the drilling hole in the concrete wall towards the drill catches a very durable stone, it is even a great tool with a well-sharpened carbide-tipped is powerless: the drill leads to the side or it quickly “sit.” In this case, the rescue steel construction dowel the proper length to: break the rock and drill further.
Recommend to read
Choose quality tool
Original and counterfeit: don't buy a poor quality tool. When you select the tool great a risk to run into an unscrupulous seller, and is reliable and durable products of the famous...
A CHOPPER — WAS THE CLAMP
Do not rush to dispose of a worn grinder. From its attachment to the table will make a reliable clamp. Separate the attachment from the body with a hacksaw and remove with a file the...