Features and Benefits: Includes the following items: Machine Screw Plug Tap and 5/8" Hexagon Dies in sizes: 6 - 32 NC, 8 - 32 NC, 10 - 24 NC, 10 - 32 NF. Fractional Plug Tap and 5/8 " Hexagon Dies in size: 1/4" - 20 NC. Threading Tools: Plain 5/8" Hexagon Die Stock - 5/8" Hexagon Dies, T-Handle Tap Wrench - Taps No. 0 to 1/4"