Features and Benefits: * High carbon steel for hand tapping applications * Tap size and recommended drill bit size are etched on each tool for easy identification * Hexagon dies are best suited to maintenance and repair work * Machine screw, fractional and pipe taps * Comes in a plastic case Set includes: Machine Screw Plug Tap and 1" Hexagon Die in sizes: 6-32 NC, 8-32 NC, 10-24 NC, 10-32 NF, 12-24 NC; Fractional Plug Tap and 1" Hexagon Dies in sizes: 1/4" - 20 NC, 1/4" - 28 NF, 5/16" - 18 NC, 5/16" - 24 NF, 3/8" - 16 NC, 3/8" - 24 NF, 7/16" - 14 NC, 7/16" - 20 NF, 1/2" - 13 NC, 1/2" - 20 NF; Fractional Plug Tap and 1-7/16" Hexagon Dies in sizes: 9/16" - 12 NC, 916" - 18 NF, 5/8" - 11 NC, 5/8" - 18 NF, 3/4" - 10 NC, 3/4" - 16 NF; Pipe Thread Plug Tap and 1" Hexagon Dies in sizes: 1/8" - 27 NPT, 1/4" 18 NPT; Threading tools: adjustable die stock - 1" dies, adjustable die stock - 1-7/16" dies, T-handle wrench - taps no. 0 to 1/4", adjustable handle tap wrench - taps no. 0 to 1/2", adjustable handle tap wrench - taps no. 1/4" to 1", 18 leaf standard thread pitch gauge.