Machine tools

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Across
  1. 3. It is usually held in a rotating spindle
  2. 5. The cutting tool moves parallel to the axis of rotation to produce a...
  3. 6. Machine tools which rotate the boring bar against a stationary workpiece
  4. 8. One of the grinding operations
  5. 11. They are used to bore holes in the earth to obtain eater or oil
  6. 13. Drills mounted on large machines
  7. 14. It consists of machining a piece of metal by bringing it in contact with a rotating cutting tool
Down
  1. 1. Drilling tools used to enlarge holes
  2. 2. The basic tooling bits on a milling machine
  3. 4. To dig tunnel
  4. 7. They are called bits
  5. 9. Shaping a piece of metal by bringing it into contact with a rotating wheel
  6. 10. The process of cutting a hole by means of rotating drill
  7. 12. The process of enlarging holes by means of single-point cutting tools