Ground Thread Pipe Tap Dimensions
| Nominal Size (inches) |
Dimensions-Inches | ||||
| Length Overall A |
Length |
Length of Square C |
Diameter of Shank D |
Size of Square E |
|
| 1/16 1/8 1/8 |
2-1/8 2-1/8 2-1/8 |
11/16 3/4 3/4 |
3/8 |
.3125 .3125 .4375 |
.234 .234 .328 |
1/4 |
2-7/16 2-9/16 3-1/8 |
1-1/16 1-1/16 1-3/8 |
7/16 1/2 5/8 |
.5625 .7000 .6875 |
.421 .531 .515 |
| 3/4 1" 1-1/4 |
3-1/4 3-3/4 4" |
1-3/8 1-3/4 1-3/4 |
11/16 13/16 15/16 |
.9063 1.1250 1.3125 |
.679 .843 .984 |
| 1-1/2 2" 2-1/2 |
4-1/4 4-1/2 5-1/2 |
1-3/4 1-3/4 2-9/16 |
1" 1-1/8 1-1/4 |
1.5000 1.8750 2.2500 |
1.125 1.406 1.687 |
| 3" 3-1/2 4" |
6" 6-1/2 6-3/4 |
2-5/8 2-11/16 2-3/4 |
1-3/8 1-1/2 1-5/8 |
2.6250 2.8125 3.0000 |
1.968 2.108 2.250 |
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