
| 1.��Terminology�of�Taps | Technical-1 | 18.�Bar�diameter�of�external�threads� �� | Technical-57 |
| 2��Fl | Technical-2 | (for�thread�rolling�dies) | |
| .��utes ������� | 19.Surface�Treatment | Technical-58 | |
| 3.��Edge�angle�and�Cutting�allowance�of�taps | Technical-3 | 20.Carbide�Taps | Technical-61 |
| 4.��Recommended�Tapping�Speeds | Technical-4 | 21.Taps�for�Pipe�Threads | Technical-63 |
| 5.��Tapping�speed�and�Revolution�Speed | Technical-5 | 22.Features�of�MC-Helical�Thread�Mills | Technical-72 |
| 6.��Tapping�Torque i | Technical-6 | 23.�Selecting�different�tap�holder�combinations� | Technical-79 |
| 7.��Metric�Thread�and�Gauge�Profile | Technical-9 | by�machine�feed�system | |
| 8.��Length�of�engagement | Technical-11 | 24.�The�mechanism�for�a�tap�to�cut�oversize� ��� | Technical-81 |
| 9.��Classes�of�Internal�Threads�and� | Technical-13 | on�an�internal�thread | |
| �����Classes�of�Taps | 25.Trouble�Shooting | Technical-83 | |
| 10.�About�UNJ�Threads | Technical-18 | 26.Center�Drills | Technical-87 |
| 11.�Class�of�external�threads�and� �� | Technical-19 | 27.Table�of�recommend�centering�condition | Technical-88 |
| class�of�Dies | 28.Thread�Series | Technical-90 | |
| 12.Guide�to�Thread�Forming�Taps�(Roll�Taps) ���������� | Technical-20 | 29.Basic�profile�of�threads | Technical-92 |
| 13.�How�to�set�the�tap's�oversize�to�meet�with� the�coating�margin�of�internal�threads �� | Technical-22 | 30.�List�of�Thread�Standards�and�Nominal� Diameter�Ranges�of�YAMAWA�Taps | Technical-95 |
| 14.Tap,�Thread�Limits ������ | Technical-23 | 31.Cross�chart�of�thread�cutting�tool�standard | Technical-98 |
| 15.�Bored�hole�size�before�tapping� (�for�thread�cutting�) | Technical-36 | 32.Hardness�conversion�table | Technical-99 |
| 16.�Bored�hole�size�before�tapping� ��� | Technical-48 | 33.Conversion�table�from�inch�to�millimeter | Technical-100 |
| (�for�thread�forming�) | 34.�Chemical�Component�table�of�work� | Technical-101 | |
| 17.�Bar�diameter�for�external�threads� | Technical-50 | materials | |
| (for�cutting�type�dies) | 35.Materials�used�for�Cutting�Tools | Technical-111 |
Technical Inf