No, because the answer depends on what you are drilling through and why. Drilling a guide-hole through a wooden plank is somewhat different from drilling for an ice core in the polar regions or for minerals underground. So the question is so poorly specified as to be unanswerable.
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To compare them you find characteristics that they share. To contrast them you find characteristics that they do not share.
To find the least common multiple, you need two terms. For example, the least common multiple of 120 and 5 would be 600 and the least common multiple of 120 and 16 would be 240. With one term, there is no least common multiple.
The gun you describe is called a drilling. I would search www.gunbroker.com, auctionarms.com or gunsamerica.com for pricing.
Find the least common multiple. For example, if the denominators were 6 and 7, the least common multiple would be 42.
You need at least two quantities to find a mean. With only one value, the average would be that number and the mean would be meaningless.