Spiral Flute Tap: 1/2-20, UNF, 4 Flute, Bottoming Chamfer, 3B Class of Fit, High-Speed Steel-E, Steam Oxide Finish
Item #: 53434403
Brand: Walter-Prototyp
Model #: 8046411
Product Specifications
| Thread Size (Inch) | 1/2-20 |
| Thread Standard | UNF |
| 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 | 4 |
| Flute Direction | Right Hand |
| Helix Angle | 25.00 |
| Oversize | No |
| Threads per Inch | 20 |
| Thread Length (Decimal Inch) | 0.9449 |
| Thread Length (mm) | 24.00 |
| Overall Length (Decimal Inch) | 3.3780 |
| Overall Length (mm) | 85.8000 |
| Application | Threading |
| Shank Diameter (Decimal Inch) | 0.3670 |
| Shank Diameter (mm) | 9.3200 |
| Tapping Depth (Decimal Inch) | 0.9449 |
| Tapping Depth (mm) | 24.00 |
| Square Length (mm) | 11.10 |
| Square Length (Decimal Inch) | 0.4370 |
| Square Size (Decimal Inch) | 0.2750 |
| Square Size (mm) | 6.98 |
| Flute Style | Spiral |
| Series | A234503S |
| UNSPSC Code | 23241600 |