Spiral Flute Tap: 1/4-20, UNC, 3 Flute, Bottoming Chamfer, 3B Class of Fit, High-Speed Steel-E, Steam Oxide Finish
Item #: 51585479
Brand: Walter-Prototyp
Model #: 8046340
Product Specifications
| Thread Size (Inch) | 1/4-20 |
| Thread Standard | UNC |
| Chamfer | Bottoming |
| Material | High-Speed Steel-E |
| Thread Limit | H9 |
| Class Of Fit | 3B |
| Coating/Finish | Steam Oxide |
| Thread Direction | Right Hand |
| Coolant Through | No |
| Number Of Flutes | 3 |
| Flute Direction | Right Hand |
| Helix Angle | 25.00 |
| Oversize | No |
| Threads per Inch | 20 |
| Thread Length (Decimal Inch) | 0.6299 |
| Thread Length (mm) | 16.00 |
| Overall Length (Decimal Inch) | 2.6000 |
| Overall Length (mm) | 66.0400 |
| Application | Threading |
| Shank Diameter (Decimal Inch) | 0.2550 |
| Shank Diameter (mm) | 6.4700 |
| Tapping Depth (Decimal Inch) | 0.6299 |
| Tapping Depth (mm) | 16.00 |
| Square Length (mm) | 7.95 |
| Square Length (Decimal Inch) | 0.3130 |
| Square Size (Decimal Inch) | 0.1910 |
| Square Size (mm) | 4.85 |
| Flute Style | Spiral |
| Series | A224003S |
| UNSPSC Code | 23241600 |
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