High Carbon Steel Machine Screw Thread Metric Plug Tap 4mm -0.70

Features and Benefits:

• Etched: Tap size and recommended drill bit size are etched on each tool for easy identification
• 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