With the three-piece Facom 227.4X70T3 hand tap set, you cut clean metric M4 threads with a 0.7 mm pitch in pre-drilled metal holes. Featuring a taper tap, second tap, and bottoming tap, this set distributes material removal across three stages to prevent tool breakage and ensure an accurate thread profile. Made from durable hss steel, these taps maintain sharp cutting edges and deliver high wear resistance during demanding metalworking tasks. Whether you are creating new internal threads or repairing damaged threads during maintenance work, this set gives you total control and precise results.