Question

an allotrope of carbon used as a tip for deep boring drills​

Answer 1

Answer:

diamond

Explanation:

diamond is an allotrope of carbon and it is the hardest substance though it is non metals

due to its property of hardness

diamond an allotrope of carbon is used as tip for deep boring drill

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Answer 2

Diamond is an allotrope of carbon which is used for making the tips of deep boring drills.

• There are different types of allotropes of the carbon is present in our environment and these allotropes have different unique physical properties.

• Among these natural allotropes of the carbon,the diamond has the maximum amount of hardness.

• This hardness is even more than the most of the metals and rocks present in our environment and that's why diamond is used as drill tip.