THE TRAP SAWDUST

TRAP SAWDUSTWhen drilling holes in vertical parts or concrete wall is not so easy to demonstrate the accuracy and not to make a mess. However, this method makes it easy to solve this problem. Take any flat jar with lid — e.g. an empty box from under the Shoe-Polish, — and pressed her to the wall, start by drilling a hole through it: throw away all drill dust will be inside the jar.

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