
- Inch
- 3 Pieces
- 1-8 UNC Thread Size & Type
- Taper-Plug-Bottoming Chamfer Type
- HSS Material
features
- Ground threads are made from high speed steel
- Most common general-purpose taps used in the industry
includes
- One each - taper, plug, and bottoming
- A set of all three is recommended when tapping to the bottom of a blind hole.
No. of Flutes | 4 |
Shank Size - Metric | 20.32 mm |
Thread Pitch | N/A |
Ground Threads | Yes |
Operation Type | Blind Hole, Thru-Hole |
Thread Size | 1 in |
Thread Limit | H4 |
Shank Square Length - Metric | 20.64 mm |
Thread Creation | Thread Cutting |
Shank Square Length | 0.8125 in |
Threads per Inch | 8 |
Pitch Dia. | H4 |
Thread Type | UNC |
Interrupted Thread | No |
Diameter - Fraction | 1 in |
Shank End Feature | Square |
Shank Square Width - Metric | 15.24 mm |
Diameter - Metric | 25.40 mm |
Spiral Point | No |
Shank Square Width | 0.6 in |
Thread Size - Decimal | 1 in |
Thread Length - Metric | 63.5 mm |
Diameter - Decimal | 1 in |
Tap Type | Hand |
Chamfer Type | Taper, Plug, Bottoming |
Truncated Threads | No |
Direction of Cut | Right Hand |
Blank Construction | USCTI Table 302 |
Tap Size | 1 in |
Thread Per Inch | 8 |
Overall Length | 5.125 in |
Thread Size - Metric | 25.4 mm |
Weight | 1.9 LB |
