| 21. | Drill bits could be as long as 8 feet, he explained.
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| 22. | Exploration requires everything from drill bits and boats to software and seismic sensors.
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| 23. | In 1978 Pope formed US Synthetic, a company that manufactures diamond drill bits.
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| 24. | Lip and spur drill bits are also effective in soft plastic.
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| 25. | This enables the company to aim the two drill bits at each other.
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| 26. | For fluted drill bits, any chips are removed via the flutes.
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| 27. | The stock trades at " drill bit " prices, recently 5 / 8.
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| 28. | The miners attach a note to the drill bit to announce their survival.
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| 29. | Drill bits come in standard sizes, described in the drill bit sizes article.
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| 30. | Previous drill bits would be ground down when they hit hard rock surfaces.
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