Stanley® Black & Decker Irwin® Tap and Round Die Set, Machine Screw Fractional Tap & Hex, 41 Piece, High Carbon Steel, 6 - 32 NC, 8 - 32 NC, 10 - 24 NC, 10 - 32 NF12 - 24 NC Fractional Plug Tap and 1 in Hexagon Dies in sizes: 1/4 in - 20 NC, 1/4 in - 28 NF, 5/16 in - 18 NC, 5/16 in - 24 NF, 3/8 in - 16 NC, 3/8 in - 24 NF, 7/16 in - 14 NC, 7/16 in - 20 NF, 1/2 in - 13 NC, 1/2 in - 20 NF Pipe Thread Plug Tap and 1 in Hexagon Dies in sizes: 1/8 in - 27 NPT Threading Tools: Adjustable Die Stock - 1 in, Plain Die Stock - 5/8 in Hexagon Dies Adj. Handle Tap Wrench - Taps No. 0 to 1/2 in, T-Handle Wrench - Taps No. 0 to 1/4 in, Two-in-One Tap Wrench - Taps 1/4 in to 1/2 in, 18 Leaf Standard Thread Pitch Gauge, Empty Plastic Case