Page 637 - Yamawa_European_Catalogue_YEU21

Index

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