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
Cellar on the balcony: a possible option
Long-term storage of fresh vegetables and fruits is quite a challenge, especially in urban conditions. After carefully studying publications on mini-storage units («M-K» No. 2, 1984, «M-K»...
Triptych
Regular readers of "M-K" are already familiar with Mikhail Landyshev's original DIY creations. The creative process so captivates Mikhail that, having designed one piece of equipment, he...
