IRWIN Tap and Die Set with Drill Bits, Machine ScrewithSae/Metric, 117-Piece 2637

This massive set features tools perfectly crafted for hand-threading a variety of materials. Contains 117 of the most commonly needed machine screw plug tap and hex die sizes, drill bits, spiral screw extractors, an adjustable handle tap wrench, 2-in-1 tap wrench, t-handle wrench, pitch gauges, and a plastic case.