Metric plug tap 24mm - 2.00. Achieving a precise fit is essential! This high carbon steel, metric thread tap is ideal for auto and machinery repairs, where metric threads are specified. Tap size and recommended drill bit size are etched on each tool for easy identification. Plug taps have 3 to 5 threads chamfered for easy starting. Precision ground straight flutes provide rapid chip removal for efficient threading. The first number represents the diameter of the tap in millimeters, the second number is the distance between the threads in millimeters. This Hanson tap is one of the many top quality items in the metric department!