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单词 pilot hole
释义

pilot hole

noun
A small hole drilled ahead of a full-sized hole as a guide.A pilot hole is a hole drilled with a bit that is slightly thinner than the shank of the nail....
  • Pull the hole saw out and begin drilling from the other side using the pilot hole as your center guide.
  • To avoid this, use a cordless drill to drill a pilot hole, one slightly smaller than the shank of the nail and then drive the nail into this.
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更新时间:2025/2/24 6:36:14