Crossword Tech

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Across
  1. 2. cuts thing
  2. 3. safety
  3. 4. helps
  4. 8. smooths things out
  5. 9. drills a hole
Down
  1. 1. think out of the box
  2. 2. be careful
  3. 5. smooths things out
  4. 6. from trees
  5. 7. gets drilled