Model 1224 Power Threading Machine Pipe Dies, 2 1 2 in 4 in Pipe Capacity, HS, NPT, For Stainless Steel no checkout Protects both tools and machined Protects both tools and machined parts against rust and oxidation while providing maximum lubricity for ferrous and non ferrous machining Clings at any angle Safe for hard and soft metals Easy to remove with cleaners Both a coolant and a lubricant for deep drawing injection molded PVC boots are 100% waterproof TDT outsole compounds are formulated for long wear and slip resistance Includes removable and washable contour cushion insoles Steel toe protection Options available for NPT and BSPT Choose from a variety of high speed and beveling pipe dies