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Combination drill-tap with a 30 Degree spiral flute, for Unified National Coarse thread UNC 7/16" with 14 TPI and 2B class of fit, dimensions according to DORMER-DIN standard with 8.0mm shank and 6.3mm square drive, HSS with steam tempered surface finish and 30 Degree helix angle for 1.5xD through hole threading in free machining steel.
Product Specifications
| Connection Diameter (Inch) | 0.315" |
| Overall Length (Inch) | 4.2126" |
| Clamping Width (mm) | 6.3mm |
| Thread Diameter (mm) | 9.4mm |
| No of Flutes | 2 |
| Flute Helix Angle | 30 |
| Thread Diameter Size | 7/16 |
| Threading Length (mm) | 25mm |
| Material Code | HSS |
| Thread Tolerance Class | 2B |
| Cutting Direction | Right Hand |
| Coating | Steam Tempered |
| Tap Chamfer Style | C 2-3 |
| Surface Color | Black |
| Thread Form | UNC-Unified Coarse |
| Country of origin | Brazil |
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
Brand:
Dormer
