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One of the key determinants of price is the type of drilling machine. There are various categories, including handheld drills, bench drills, and industrial drilling machines, each designed for specific applications. Handheld drills tend to be more affordable, aimed at DIY enthusiasts and small-scale projects, while industrial machines are more complex and expensive due to their robust capabilities and heavy-duty construction. For instance, a basic handheld drill can cost as little as $50, whereas specialized industrial drilling rigs can range from thousands to tens of thousands of dollars.


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The roller drill uses the rolling action of the roller bit to break the rock and is suitable for drilling holes of 150 ~ 440 mm in diameter on the hard rock. It has the advantages of high efficiency and low labor intensity, and is widely used in large and medium-sized open-pit metal mines. The drill consists of an impactor (or drill bit), a rotary mechanism, a lifting mechanism, a pressure device, a walking mechanism, a slag discharge system, a drill frame and a drill pipe. Rotary drilling machines are only suitable for drilling softer minerals and coal.

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