General Description This set includes four die heads designed for threading black gas pipes or galvanized iron tubes. The kit features a compact ratchet head suitable for working close to walls and other tight spaces. It is ideal for creating precise and clean threads on various pipe sizes. Technical Specifications Includes die heads for pipe sizes: 16mm, 20mm, 25mm, and 32mm (metric set) or 1/2", 3/4", 1", and 1 1/4" BSP (imperial set) Made of cast iron and steel alloy for durability and precision Equipped with four waste-repellent heads and four holes for quick chip dispersion Compatibility and Accessories Suitable for black gas pipes and galvanized iron tubes Includes two steel tubular handles in two parts for easy operation Features a compact ratchet head for working in confined spaces Installation Attach the appropriate die head for the pipe size Secure the die head onto the pipe and use the ratchet handle to rotate and cut the thread Ensure proper alignment and apply steady