The TTI TDS45M Tap & Die Set contains a selection of the most commonly used Metric Taps & Dies. These taps and dies are suitable for both cutting threads and cleaning of existing ones, with the taps being made of M2 HSS and the dies made of Tungsten. The set is housed in a handy metal storage case. Includes Intermediate Taps & Button Dies (1 x of each) METRIC STANDARD M6 x 1.0 M8 x 1.25 M10 x 1.5 M12 x 1.75 M14 x 2.0 M16 x 2.0 M18 x 2.5 M20 x 2.5 M22 x 2.5 M24 x 3.0 METRIC FINE M6 x 0.75 M8 x 1.0 M10 x 1.25 M12 x 1.5 M14 x 1.5 M16 x 1.5 M18 x 1.5 M20 x 1.5 M22 x 1.5 M24 x 1.5 Bar Type Tap Wrench T-Type Tap Wrench Button Die Holder Button Die Adaptor Screwdriver Metal Storage Case