Hammer Drills

A few years ago, I had to put pictures on the walls of my house, and for that, I needed to make a lot of holes in the walls. For this work, I took some nails and started pushing them on the walls with the help of a hammer. But I failed to make a single hole in the wall because the walls were very hard, which could not be pierced easily. A friend of mine who owns a power tools shop agreed to do that work, and with the help of a gun-like machine, he hit the walls in a few moments.

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How does a hammer drill work? In simple words, a hammer drill is a drill that works by applying the force of blow through its built-in hammer. The hammer mechanism is provided just behind the chuck. There is also a throttle attached to the side of the unit. This lets you regulate the amount of air that blows through to propel the drill’s bit forward.

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