Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Fine thread UNF 5/16" with 24 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 8.0mm shank and 6.2mm square drive, powder metallurgical HSS-E with steam tempered surface finish and 45° helix angle for 2.5xD blind hole threading in alloy steel.
Product Specifications
Connection Diameter (Inch) | 0.315" |
Overall Length (Inch) | 3.5433" |
Clamping Width (mm) | 6.2mm |
Thread Diameter (mm) | 7.938mm |
No of Flutes | 3 |
Flute Helix Angle | 45 |
Usable Length (mm) | 35mm |
Clamping Length | 9 |
Thread Diameter Size | 5/16 |
Threading Length (mm) | 12mm |
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
Ships:
From Partner Facility