Machines Year 9

1234567891011121314151617181920
Across
  1. 3. melting and joining of metal during spot welding
  2. 6. machining process using a rotating cutter to remove metal
  3. 7. smooth, even surface created by milling
  4. 10. methods used to support and secure materials during machining
  5. 12. machine used for accurate vertical drilling
  6. 13. rotating tool used on a milling machine to remove material
  7. 14. how fast a drill or cutter rotates during machining
  8. 16. copper tips that press and heat metal during spot welding
  9. 17. cutting tool used to create holes
  10. 20. joins thin sheet metal using heat from electrical resistance
Down
  1. 1. force applied by electrodes in spot welding or by clamps in machining
  2. 2. securing work so it cannot move during drilling or machining
  3. 4. the required material overlap for spot welding to work
  4. 5. vice designed to hold work firmly on drilling or milling machines
  5. 8. portable drill powered by a rechargeable battery
  6. 9. device used to hold a drill bit or round bar
  7. 11. ensuring the tool and workpiece are correctly lined up
  8. 15. how close a measurement or cut is to the intended size
  9. 18. twisting force that prevents screw stripping or bit slipping
  10. 19. the material or part being machined