WHOLESALE 11PACK TAP WRENCH SET IN CASE Perfect to create new threads or repair damaged threads on most metals. Heat treated & hardened. Alloy steel construction. Storage case included. Includes: 1pc T handle tap wrench; 10pc taps: M6 x 1, M7 x 1, M8 x 1.25, M10 x 1.5, M12 x 1.75. 1/4" 20NC, 5/16" 18NC, 3/8"16NC, 7/16"14NC, 1/2" 13NC.