Kennametal - 1/4-20 UNC 3BX 3 Flute CrC/C Finish Solid Carbide Straight Flute Standard Hand Tap - Bottoming, Right Hand Thread, 2.76" OAL, 0.59" Thread Length, Oversize, Through Coolant
Item #: 59227603
Brand: Kennametal
Model #: 5551074
Exact Tooling IR#: 04
Features and Benefits
Bottoming chamfers are used for threading blind holes. They have 1 to 2 threads.
Solid carbide provides better rigidity than high speed steel. It is extremely heat-resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials.
| Product Specifications | |
|---|---|
| Tap Type | Standard Hand Tap |
| Thread Size (Inch) | 1/4-20 |
| Class of Fit | 3BX |
| Number of Flutes | 3 |
| Chamfer | Bottoming |
| Material | Solid Carbide |
| Finish/Coating | CrC/C |
| Thread Direction | Right Hand |
| Through Coolant | Through Coolant |
| Thread Standard | UNC |
| Overall Length (Decimal Inch) | 2.76000 |
| Overall Length (Inch) | 2.7600 |
| Overall Length (mm) | 70.00 |
| Oversize | No |
| Material Grade | KCN14 |
| Series/List | T471 |
| Thread Length (Decimal Inch) | 0.5900 |
| Thread Length (Inch) | 0.5900 |
| Thread Length (mm) | 15.00 |
| Neck Length (Inch) | 0.3500 |
| Tapping Depth (mm) | 24 |
| Shank Diameter (Decimal Inch) | 0.2500 |
| Shank Diameter (mm) | 6.35 |
| Shank Length (Decimal Inch) | 1.63 |
| Shank Length (mm) | 41 |
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