Description DEWALT 17-piece Metric Tap and Small 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: 3 mm - 0.50 tap, 4 mm - 0.70 tap, 5 mm - 0.80 tap, 6 mm - 1.00 tap, 7 mm - 1.00 tap, 3 mm - 0.50 die, 4 mm - 0.70 die, 5 mm - 0.80 die, 6 mm - 1.00 die, 7 mm - 1.00 die, 2.5 mm drill bit, 3.3 mm drill bit, 4.2 mm drill bit, #9 drill bit, 15/64 in. drill bitBlack oxide bits provide greater wear resistanceHigh carbon steel hexagon dies are ideal for cutting external threadsHigh carbon steel taps ideal for precise threadsSplit point drill bits1/4 in. tap handle5/8 in. hex die handle