The valve tool is smaller than I expected, only 1ΒΌ" tall and 1ΒΎ" wide. It consists of 4 tools: 1) a valve removal and installation tool, 2) a male thread repair bit, and 3) a tapered tap and 4) a non-tapered tap for cleaning or cutting female threads. Fairly good quality dies and taps, probably not suitable for cutting new threads in hardened steel, but suitable for repairing threads in a brass valve. Punch or tap, which is difficult because the tool is so small. I suggest using an adjustableβ¦