Product Description This IRWIN HANSON 76-Piece Machine Screw/Fractional/Metric Tap and Die Set puts all of the necessary drive tools, taps and dies at your fingertips and is great for auto repair and machinery. High-carbon steel construction provides durability. The blow-molded carrying case keeps components in easy-to-find spaces. Amazon.com The Irwin Hanson 76-Piece Machine Screw / Fractional / Metric Tap and Hex Die Set includes sets of machine screw plug taps and 5/8-inch hexagon dies, fractional plug taps and 1-inch hexagon dies, metric plug taps and 5/8-inch hexagon dies, and metric plug taps and 1-inch hexagon dies. They're made to superior standards so you can accurately repair or create new tools, and come in a convenient plastic storage case.What's in the Box Machine Screw Plug Tap and 5/8-inch Hexagon Dies in sizes: 4 - 40 NC, 6 - 32 NC, 8 - 32 NC, 10 - 24 NC, 10 - 32 NF, 12 - 24 NC; Fractional Plug Tap and 1-inch Hexagon Dies in sizes: 1/4-inch - 20 NC, 1/4-inch - 28 NF, 5/16-inch - 18 NC, 5/16-inch - 24 NF, 3/8-inch - 16 NC, 3/8-inch - 24 NF, 7/16-inch - 14 NC, 7/16-inch - 20 NF, 1/2-inch - 13 NC, 1/2-inch - 20 NF; Metric Plug Tap and 5/8-inch Hexagon Dies in sizes: 3mm - 0.50, 4mm - 0.70, 4mm - 0.75, mm - 0.80, 5mm - 0.90, 6mm - 1.00; Metric Plug Tap and 1-inch Hexagon Dies in sizes: 7mm - 1.00, 8mm - 1.00, 8mm - 1.25, 9mm - 1.00, 9mm - 1.25, 10mm - 1.25, 10mm - 1.50, 11mm - 1.50, 12mm - 1.50, 12mm - 1.75; Pipe Thread Plug Tap and 1-inch Hexagon Dies in sizes: 1/8-inch - 27 NPT, 1/8-inch - 28 BSP; Threading Tools: Adjustable Die Stock - 1-inch Dies, Plain Die Stock - 5/8-inch Hexagon Dies, Adj. Handle Tap Wrench - Taps No. 0 to 1/2-inch, Two-in-One Tap Wrench - Taps 1/4-inch to 1/2-inch, T-Handle Wrench - Taps No. 0 to 1/4-inch, 16 Leaf Metric Thread Pitch Gauge, 18 Leaf Standard Thread Pitch Gauge, Empty Plastic Case. From the Manufacturer The Irwin Tools 26376- 76 Piece Machine Screw/Fractional/Metric Tap and Hex Die Super Set contains 6 machine screw taps and 6 dies, 10 SAE Taps and 10 Dies, 16 Metric Taps and 16 Dies, 2 pipe taps and 2 dies, plus all the tap and die drive tools needed for the included taps and dies. The Taps and Dies are made of High Carbon Steel. See more