Straight flute hand tap NO3 with a 2-3xP semi-bottoming lead, for British Standard Whitworth thread BSW 5/16" with 18 TPI and Medium class of fit, dimensions according to ISO 529 standard with 8.0mm shank and 6.3mm 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.
| Connection Diameter (Inch) | 0.315" |
| Overall Length (Inch) | 2.8346" |
| Clamping Width (mm) | 6.3mm |
| Thread Diameter (mm) | 7.938mm |
| No of Flutes | 3 |
| Usable Length (mm) | 29mm |
| Thread Diameter Size | 5/16 |
| Threading Length (mm) | 16mm |
| Material Code | HSS |
| Thread Tolerance Class | Medium |
| Cutting Direction | Right Hand |
| Coating | Bright |
| Surface Color | Bright Silver |
| Thread Form | BSW-British standard Whitworth |
| Country of origin | Brazil |
714.897.1700
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