Description The DEWALT DWA1452 14-piece Fractional Tap and Large Hexagon Die Set is a multi-purpose tap and die set. This set is ideal for repairing and creating a wide range of internal and external threads. Made from high carbon steel, the taps and dies are machined for precise threading and the black oxide drill bits are designed for long life.Includes 1 of each of the following: 1/4 in. - 20 tap, 5/16 in. - 18 tap, 3/8 in. - 16 tap, 1/2 in. - 13 tap, 1/4 in. -20 die, 5/16 in. - 18 die, 3/8 in.- 16 die, 1/2 in. 13 die, #7 drill bit, letter F drill bit, 5/16 in. drill bit, 27/64 in. drill bit, 1/4 in. - 1/2 in. tap handle, large hex die handleBlack oxide split point drill bits provide greater wear resistanceHigh carbon steel hexagon dies are ideal for cutting external threadsHigh carbon steel taps ideal for precise threads