High-Speed Tool Steel Ability to Thread Stainless Steel 11-1/2 TPI Replacement pipe dies for: Milwaukee Forged Aluminum Die Heads, Milwaukee Compact Forged Aluminum Die Heads, RIDGID 11-R, 12-R, O-R, 111-R, 00-R, 30A and 31A Threaders, Reed R-12+ Dropheads, DeWalt Pipe Threading Die Heads, and Wheeler Rex 12R Style Die Heads Stamped size and type of die for easy identification Stamped alignment numbers for quick installation into die head Designed to produce clean and precise cuts on pipe Ranging from 1/2 -2 in. Includes 1 matched set of 4 High-Speed NPT dies Right hand directional cutting