IRWIN® Hanson® 25 Piece Set in plastic case include metric plug tap and 1" hexagon dies in sizes 3 mm - 0.50, 4 mm - 0.70, 5 mm - 0.80, 6 mm - 1.00, 7 mm - 1.00, 8 mm - 1.25, 9 mm - 1.25, 10 mm - 1.50, 12 mm - 1.50, 12 mm - 1.75 pipe thread plug tap and 1" hexagon dies in sizes 1/8" - 28 BSP, threading tools like 1" plain die stock, offset adj. tap wrench - taps no. 0 - 1/2".