Rock Cutting Tools & Tool Cuttting Methods
How to choose a correct cutting tool ? Different cutting tool have different cutting method .
So the type of drilling bits is also have different cutting methods ; Here are some tips :
There are various types of rock cutting methods, each with its own unique characteristics and suitable drill bit types. Here is a brief explanation of each method and the drill bit types that match them:
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Chipping: This involves breaking off small pieces of rock using a sharp tool or hammer. For this method, a chisel bit or a cross bit would be suitable.
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Crushing: This method involves applying pressure to the rock until it breaks apart. A button bit or a drop center bit would be suitable for this type of rock cutting.
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Shearing: This method involves cutting the rock along a plane to create a smooth surface. A tricone bit or a PDC bit would be suitable for shearing rock.
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Pounding: This method involves using a heavy tool to pound the rock until it breaks apart. A hammer bit or a DTH (Down-The-Hole) bit would be suitable for this type of rock cutting.
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Grinding: This involves wearing down the surface of the rock using a rotating tool. A diamond bit or a carbide insert bit would be suitable for grinding rock.
It's important to note that the type of rock being cut will also influence the choice of drill bit. So, it's always best to consult with a professional or an expert in the field before choosing a drill bit for rock cutting.