013 - DRILLING WORKSHOP

013 - DRILLING WORKSHOP


013 - DRILLING WORKSHOP TECCHNOLOGY  

  1. Introduction
  2. Bench drilling machine
  3. Radial arm drilling machine
  4. Twist drill
  5. Measuring the size of a drill
  6. Material
  7. Steps of marking out before drilling
  8. Methods of holding a drill bit
  9. Different types of drill bit
  10. Drills operation
  11. Drill bit geometry
  12. Definations and calculation
  13. Selection of cutting speed and cutting feed
  14. Coolant
  15. Types of coolants
  16. Functions of coolant
  17. Benefits of using cutting fluid
  18. Machine and drill bit maintenance
  19. Safety during drilling operation
  20. Why the workpiece is needed to clamp securely?
  21. Workholding devices
  22. Method to drill a large hole
  23. The importance of pilot drill
  24. The imporatnce of centre drill
  25. Types of jigs
  26. Functions of drill jigs
  27. Questions

 

Size               -2.099  Mb

Pages             - 45

Language       - English

File Type       - JPG

 

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