IBX1196 Features: * Etched: Tap size and recommended drill bit size are etched on each tool for easy identification * Point Styles: Taper, plug, and bottoming styles are available * All Hanson taps and dies are made in USA * Ideal for auto repair and machinery where metric threads are specified * The first number represents the diameter of the tap in millimeters, the second number is the distance between the threads in millimeters * High Carbon Steel Machine Screw Thread Metric Plug Tap 16mm -1.50 Warranty: * Lifetime warranty does not cover abuse