52 piece metricunfbsp tap and die set in a convenient metal case for general workshop use made from high carbon alloy steel 7 metric dies sizes m3x05 m4x07 m5x08 m6x10 m8x125 m10x15 m12x1755 unf dies sizes frac14 516 38 716 122 bsp dies sizes 18quot frac14quot14 taper taps metricunf sizes as diestap wrench t type frac14quot capacitytap wrench american pattern frac12quot capacitydie holder13 hss twist drills sizes 2