Craftsmen use the high quality and tempered precision threading dies to cut threads on steel pipes according to EN10255 M-H. Only usable in conjunction with die heads and threading machines. The product type is Rothenberger 56238 High Speed Steel Threading Dies, BSPT R, 2.1/2-4 A chamfer on the dies allows an easy first cut on the steel pipe All dies are numbered and provide a fitting groove for the fast mounting into the die heads Size 2.1/2-4 Hair Type All Brand Name Rothenberger Unit Count 1.0 Count Item Weight 0.6 Kilograms Manufacturer Rothenberger Power Source Manual Number of Items 1 Included Components Dies Global Trade Identification Number 04004625002872