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Straight flute hand tap NO3 with a 2-3xP semi-bottoming lead, for Unified National thread UN 7/8" with 20 TPI and 2B class of fit, dimensions according to ISO 529 standard with 16.0mm shank and 12.5mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and copper or copper alloys.
Product Specifications
| Connection Diameter (Inch) | 0.6299" |
| Overall Length (Inch) | 4.6457" |
| Clamping Width (mm) | 12.5mm |
| Thread Diameter (mm) | 22.225mm |
| No of Flutes | 4 |
| Thread Diameter Size | 7/8 |
| Threading Length (mm) | 30mm |
| Material Code | HSS |
| Thread Tolerance Class | 2B |
| Cutting Direction | Right Hand |
| Coating | Bright |
| Tap Chamfer Style | C 2-3 |
| Surface Color | Bright Silver |
| Thread Form | UN-Unified |
Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
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