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Drilling is generally the best method of producing holes. There are different types of drilling machines available in the markets .The column drilling is one of it s type. Column-drilling machines are designed for drilling, countersinking, reaming, and boring thread cutting and for many other such p urposes. The machine is driven by two-speed motor through mechanical variator, giving a broad speed range.
There are many types of column drilling machines available in the market like bench- and round-column drilling machine, round-column drilling machine and many more suiting different work purposes.
It is best used for industry, workshops and training purpose.
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