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Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for British Standard Fine thread BSF 5/16" with 22 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 with steam tempering and 40° helix angle for 2xD blind hole threading in free machining, plain carbon and alloy steel.
Product Specifications
| Connection Diameter (Inch) | 0.315" |
| Overall Length (Inch) | 2.8346" |
| Clamping Width (mm) | 6.3mm |
| Thread Diameter (mm) | 7.938mm |
| No of Flutes | 3 |
| Flute Helix Angle | 40 |
| Usable Length (mm) | 31mm |
| Thread Diameter Size | 5/16 |
| Threading Length (mm) | 16mm |
| Material Code | HSS |
| Thread Tolerance Class | Medium |
| Cutting Direction | Right Hand |
| Coating | Bright/ST |
| Tap Chamfer Style | C 2-3 |
| Surface Color | Bright & Blue |
| Thread Form | BSF-British standard fine |
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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