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Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Fine thread UNF 1/2" with 20 TPI and 2B class of fit, dimensions according to ISO 529 standard with 9.0mm shank and 7.1mm square drive, powder metallurgical HSS-E with steam tempered surface finish and 45° helix angle for 2.5xD blind hole threading in general purpose applications.
Product Specifications
| Connection Diameter (Inch) | 0.3543" |
| Overall Length (Inch) | 3.5039" |
| Clamping Width (mm) | 7.1mm |
| Thread Diameter (mm) | 12.7mm |
| No of Flutes | 3 |
| Flute Helix Angle | 45 |
| Clamping Length | 10 |
| Thread Diameter Size | 1/2 |
| Threading Length (mm) | 22mm |
| Material Code | HSS-E-PM |
| Thread Tolerance Class | 2B |
| Cutting Direction | Right Hand |
| Coating | Steam Tempered |
| Tap Chamfer Style | C 2-3 |
| Surface Color | Black |
| Thread Form | UNF-Unified 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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