Ridgid 37935 12-R 1-1/2 in. NPT High Speed Stainless Steel Pipe Threading Die

This threading tool is suitable for use on various models, including OO-R, 11-R, 12-R, and O-R Ratchet Threaders. It can also be utilized with the 30A and 31A 3-Way Pipe Threaders. The die is constructed from high-speed steel, making it effective for threading stainless steel pipes.

eBay