Spiral point tap with chamfer form B with a 3.5-5xP plug lead, for Unified National Fine thread UNF 1/4" with 28 TPI and 2B class of fit, dimensions according to ISO 529 standard with 6.3mm shank and 5.0mm square drive, powder metallurgical HSS-E with steam tempered surface finish for 2.5xD through hole threading in general purpose applications.
| Connection Diameter (Inch) | 0.248" |
| Overall Length (Inch) | 2.5984" |
| Clamping Width (mm) | 5mm |
| Thread Diameter (mm) | 6.35mm |
| No of Flutes | 3 |
| Usable Length (mm) | 26mm |
| Clamping Length | 8 |
| Thread Diameter Size | 1/4 |
| Threading Length (mm) | 13mm |
| Material Code | HSS-E-PM |
| Thread Tolerance Class | 2B |
| Cutting Direction | Right Hand |
| Coating | Steam Tempered |
| Tap Chamfer Style | B 3.5-5 |
| Surface Color | Black |
| Thread Form | UNF-Unified Fine |
| Country of origin | India |
714.897.1700
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