Irwin Fractional Tap And Hexagon Die -Best 5 Set 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" Features Includes: 6-32NC, 8-32NC, 10-24NC, 10-32NF, 1/4"-20NC, Plain Die Stock-5/8" Hexagon Dies, T-Handle Tap Wrench-Taps No. 0 to 1/4" Diameter: 6-32NC, 8-32NC, 10-24NC, 10-32NF, 1/4-20NC in. Material: High Carbon Steel Number in Package: 12 pc. SAE USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.