Page 623 - Yamawa_European_Catalogue_YEU23

Index

1. Terminology of Taps 622
2. ISO 13399 623
3. Flutes 624
4. Cutting edge and thread relief 625
5. Tapping Torque 626
6. Recommended Tapping Speed 629
7. Tapping speed and Revolutions 630
8. Internal Thread Tolerance and Classes of Taps 631
9. Comparison of pitch diameter tolerance 632
10. Tap Thread Limits (JIS, DIN, ANSI) 648
11. Differences between UN and UNJ threads 670
12. Recommended drill sizes for tapping internal UN and UNJ threads 671
13. Introduction to Thread Forming Taps (Roll Taps) 672
14. Materials used for Cutting Tools 674
15. Surface Treatment 676
16. Carbide Taps 679
17. Taps for Pipe Threads 681
18. Selecting different tap holder combinations by machine feed system 688
19. The mechanism for a tap to cut oversize on an internal thread 690
20. Troubleshooting 692
21. Thread Series 696
22. Basic Profile of Threads 698
23. Symbols for Standard Threads 701
24. Drill size and recommended hole size for cutting taps 704
25. Drill size and recommended hole size for forming taps 716
26. Bar diameter for cutting dies 718
27. Lineup arranged by size 722
28. ISO 513 work materials 728