| 1. Terminology of Taps | 636 |
| 2. ISO 13399 | 637 |
| 3. Flutes | 638 |
| 4. Cutting edge and thread relief | 638 |
| 5. Tapping Torque | 632 |
| 6. Recommended Tapping Speed | 643 |
| 7. Tapping speed and Revolutions | 644 |
| 8. Internal Thread Tolerance and Classes of Taps | 645 |
| 9. Comparison of pitch diameter tolerance | 646 |
| 10. Tap Thread Limits (JIS, DIN, ANSI) | 652 |
| 11. Differences between UN and UNJ threads | 682 |
| 12. Recommended drill sizes for tapping internal UN and UNJ threads | 683 |
| 13. Introduction to Thread Forming Taps (Roll Taps) | 684 |
| 14. Materials used for Cutting Tools | 686 |
| 15. Surface Treatment | 688 |
| 16. Carbide Taps | 691 |
| 17. Taps for Pipe Threads | 693 |
| 18.Selecting different tap holder combinations by machine feed system | 700 |
| 19. The mechanism for a tap to cut oversize on an internal thread | 702 |
| 20. Troubleshooting | 704 |
| 21. Thread Series | 708 |
| 22. Basic Profile of Threads | 710 |
| 23. Symbols for Standard Threads | 713 |
| 24. Drill size and recommended hole size for cutting taps | 716 |
| 25. Drill size and recommended hole size for forming taps | 728 |
| 26. Bar diameter for cutting dies | 730 |
| 27. Lineup arranged by size | 734 |
| 28. ISO 513 work materials | 748 |