Get down to the nuts and bolts with this comprehensive threading tool set. Kit contains a wide assortment of taps, dies and accessories. Strong high-carbon steel construction helps ensure precision tooling. Handy molded-plastic carrying case keeps everything organized. Includes 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 metric plug tap and 5/8" 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" 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" hexagon dies in sizes: 1/8" - 27 NPT, 1/8" - 28 BSP threading tools: adjustable die stock - 1" dies, plain die stock - 5/8" hexagon dies, adj. handle tap wrench - taps No. 0 to 1/2", two-in-one tap wrench - taps 1/4" to 1/2", T-handle wrench - taps no. 0 to 1/4", 16 leaf metric thread pitch gauge, 18 leaf standard thread pitch gauge. Tool Type: Metric Tap & Die Set.