41 Piece, SAE Machine Screw & Fractional Tap & Hex Die Set, Dies Are Ideal For Routine Maintenance, Repair Work & For Rethreading Where High Accuracy & Tolerance Thread Is Not Critical, Taps Have Straight Flutes Which Are Ground To Provide Rapid Chip Removal For Efficient Threading, Designed For Hand Threading Work In A Variety Of Materials Taps Produce A Class 2B Thread, Includes Machine Screw 4 x 40NC, 6 x 32NC, 8 x 32NC, 10 x 24NC, 10 x 32NF, 12 x 24NC Tap & Dies, Fractional 1/4inch x 20NC, 1/4inch x 28NF, 5/16inch x 18NC, 5/16inch x 24NF, 3/8inch x 16NC, 3/8inch x 24NF, 7/16inch x 14NC, 7/16inch x 20NF, 1/2inch x 13NC, 1/2inchX20nf Taps & Dies, Pipe 1/8inch - 27NPT Tap & Die, Plain Die Stock For 5/8inch Hex Dies, Adjustable Die Stock For 1inch Dies, Adjustable Handle Tap Wrench For Taps #0-1/4inch, T-Handle Tap Wrench For Taps #0-1/4inch, 2 In 1 Tap Wrench For Taps 1/4inch-1/2inch, 18 Leaf Standard Thread Pitch Gauge.FeaturesWe're working with a variety of tradesmen to solve endless fastening challenges: IRWIN HANSON taps & dies are the answer. Whether creating new tools from raw steel or repairing damaged and worn threads, achieving a precise fit is essential. IRWIN industrial tools sets the standard for delivering quality every step of the way in your threading applications.Includes41-pc set in plastic case includes the following items: Machine Screw Plug Tap and 5/8" 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" 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 Pipe Thread Plug Tap and 1" Hexagon Dies in sizes: 1/8" - 27 NPT Threading Tools: Adjustable Die Stock - 1" Dies, Plain Die Stock - 5/8" Hexagon Dies, Adj. Handle Tap Wrench - Taps No. 0 to 1/2", T-Handle Wrench - Taps No. 0 to 1/4", Two-in-One Tap Wrench - Taps 1/4" to 1/2", 18 Leaf Standard Thread Pitch Gauge, Empty Plastic Case Weight: 4.286 lbs Length: 10.8 in Width: 5.7 in Height: 1.8 in Set Size: 41 Piece Unit of Measure: SAE & Metric Thread Type: SAE Machine Screw, Fractional, Pipe Thread Class: Class 2B Tap Flute Style: Straight Included Sizes: 4-40NC, 6-32NC, 8-32NC, 10-24NC, 10-32NF, 12-24NC taps & dies; 1/4"-20NC, 1/4"-28NF, 5/16"-18NC, 5/16"-24NF, 3/8"-16NC, 3/8"-24NF, 7/16"-14NC, 7/16"-20NF, 1/2"-13NC, 1/2"-20NF taps & dies; 1/8"-27NPT pipe tap & die Die Stock Type: Plain 5/8 inch hex, Adjustable 1 inch Tap Wrench Type: Adjustable (#0-1/4 inch), T-Handle (#0-1/4 inch), 2-in-1 (1/4-1/2 inch) Thread Gauge: 18 Leaf Standard Thread Pitch Country of Origin: United States