tools "r" us

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Across
  1. 5. something that flows
  2. 6. preventing danger from something
  3. 8. to plan or fashion artistically.
  4. 9. to assist the memory
  5. 12. the negative terminal of a cell or battery
  6. 13. the making of manual labour of machinery
  7. 15. used to make holes through wood or metal
  8. 16. sander a sander that uses a revolving abrasive disk driven
  9. 17. clothing equipment to ensure personal safety
  10. 18. a doing word
  11. 19. protect your eyes from danger
Down
  1. 1. a rough design plan or draft
  2. 2. a material of such low conductivity that the flow of current through it is negligible.
  3. 3. clothing and equipment in the workshop
  4. 4. square to measure and mark out angles of 90 degrees
  5. 6. strong paper coated with a layer of sand or other abrasive
  6. 7. the steps of making something
  7. 10. a force or potential difference expressed in volts
  8. 11. an electrical device that provides a path for electrical current
  9. 14. a straight line passing the middle of a circle