Cleveland - 1/4-20 UNC, 2 Flute, Bright Finish, High Speed Steel Spiral Point Tap - Bottoming Chamfer, Right Hand Thread, 2-1/2" OAL, 25.4mm Thread Length, 3B Class of Fit, Series 1012
Item #: 40213902
Brand: Cleveland
Model #: C57131
Exact Tooling IR#: 04
Features and Benefits
Bottoming chamfers are used for threading blind holes. They have 1 to 2 threads.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
High Speed Steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and nonferrous materials.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | 1/4-20 |
| Number of Flutes | 2 |
| Chamfer | Bottoming |
| Class of Fit | 3B |
| Thread Limit | H3 |
| Finish/Coating | Bright |
| Material | High Speed Steel |
| Through Coolant | NonThrough Coolant |
| Thread Direction | Right Hand |
| Overall Length (Decimal Inch) | 2.5000 |
| Overall Length (Inch) | 2-1/2 |
| Overall Length (mm) | 63.50 |
| Oversize | No |
| Thread Standard | UNC |
| Thread Length (Decimal Inch) | 0.6300 |
| Thread Length (mm) | 25.40 |
| Series/List | 1012 |
| Material Application | Aluminum; Copper Alloys; Low Carbon Steel; Magnesium |