Dormer-Pramet

Spiral flute tap Blue Shark with chamfer form C with a 2-3xP plug lead, for Unified National Coarse thread UNC 7/8 inch with 9 TPI and 3B class of fit with H4 pitch diameter limits, dimensions according to DIN/ANSI standard with 0.6970 inch shank and 0.5200 inch square drive, powder metallurgical HSS-E with Super-B coating and 40° helix angle for 2.5xD blind hole threading in stainless steel

Package Quantity: 1

For complete technical specifications, cutting parameters, engineering data, and current availability across distribution centers, refer to the official Dormer-Pramet product page using the link below:

https://dormerpramet.com/p/7350353