Marketing InformationOur Milwaukee® portable pipe threading dies are replacements for Milwaukee® forged aluminum die heads, Milwaukee® compact forged aluminum die heads, RIDGID 11-R, 12-R, O-R, 111-R, 00-R, 30 A and 31 A threaders, reed R-12+ drop heads, DeWalt pipe threading die heads and wheeler Rex 12R style die heads. Offered in alloy and high-speed tool steel sizes 1/2 to 2 in Our Milwaukee® high-speed dies have the ability to thread stainless steel pipe. Stamped size, type and alignment numbers for easy identification and installation.