Type |
Spiral pointed taps |
System of measurement |
Metric |
Individual/Set |
Individual |
Tap material |
High speed steel (HSS) |
Coating |
Oxide |
Thread type |
Unified |
Thread size |
1 3/8-12UNF |
Tap limit/ Class |
P4 |
Thread length |
52mm |
Chamfer type |
Taper |
Chamfer threads |
5P |
Flute type |
Spiral point |
Number of grooves/Flutes |
4 |
Direction of thread |
Clockwise (right-handed) |
Total length |
155mm |
Shank diameter |
28mm |
Shank length |
71mm |
Drive type |
Square |
Drive part size |
21mm |
Drive part length |
24mm |
Hole type |
Through hole |
Overall diameter |
25mm |
Overall length |
155mm |
Representative standard |
JIS |