This Draper 7 Piece Metric Ratchet Pipe Threading Kit is suitable for threading black gas or galvanized iron pipes. The kit comprises four dieheads, a two-piece tubular steel handle and a compact ratchet head. The compact ratchet head is suitable for working close to walls etc. The cast iron dieheads have alloy steel dies and four chasers per head for a clean accurate thread and four waste holes for quick dispersion of swarf. The kit comes packed in a handy carrying and storage case.