Electric drills utilize a chuck to hold the drill bit. A chuck's size indicates the largest diameter drill bit that will fit. A chuck is tightened and loosened using a chuck key.
Which of the following statemements about chucks is not true?
a chuck's size indicates the largest circumference drill bit that will fit |
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a chuck's size indicates the largest diameter drill bit that will fit |
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electric drills utilize a chuck to hold the drill bit |
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a chuck is tightened and loosened using a chuck key |