NANDINI 1/2" to 4" Electric Pipe Threading Machine / Mob. 9599577316 - YouTube
Steel Dragon Tools 6790 Power Pipe Threader Threading Machine 1/2in. - 4in. Capacity with Foot Switch Self-Oiling Die Head and Cart - Tap And Die Sets - Amazon.com
Amazon.com: RIDGID 15682 Model 300 Power Drive Complete, 38 RPM Pipe Threading Machine and 1/2-Inch to 3/4-Inch, 1-Inch to 2-Inch Universal Alloy Threading Die Heads, Oiler : Everything Else
RIDGID, 300, For 1/8 in to 2 in Pipe, Portable Pipe Threading Machine - 3Z987|300 Complete - Grainger