| 11. | Look at the tap to see if a drill bit size is indicated.
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| 12. | Whether it's diamonds or drill bits, put a sock on it.
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| 13. | Without sufficient lubrication and cooling, the matrix of the drill bit will soften.
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| 14. | Unlike drill bits, hand taps do not automatically remove the chips they create.
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| 15. | Remove the hinges and drill out the holes with a \-inch drill bit.
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| 16. | Plaster, concrete or masonry will quickly dull an ordinary drill bit.
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| 17. | For cutting small mortises, a normal drill bit can be used.
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| 18. | Conventional twist drill bits tend to wander when presented to a flat workpiece.
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| 19. | The piston snagged the drill bit and hurled it against the rock face.
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| 20. | Drill bits come in standard sizes, described in the drill bit sizes article.
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