Set includes: Metric Plug Tap and 5/8″ Hexagon Dies in sizes: 3mm – 0.50, 4mm – 0.70, 4mm – 0.75, 5mm – 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″ – 28 BSP Adjustable Die Stock – 1″ Dies Plain Die Stock – 5/8″ Hexagon Dies Adj. Handle Tap Wrench – Taps No. 0 to 1/4″ Two-in-One Tap Wrench – taps 1/4″ to 1/2″ 16 Leaf Metric Thread Pitch Gauge Empty Plastic Case .