Irwin Tools 8323ZR Metric Plug Tap MCF The durable marker tips are

The durable marker tips are designed for writing on rough surfaces such as OSB

37855 Dies

The bearings create a smoother cut and allow for increased speed around the tube

11 pilot punch

Irwin Tools 8323ZR Metric Plug Tap MCF The durable marker tips areHigh carbon steelIdeal 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. Straight flutes are ground to provide rapid chip removal for efficient threading. Tap size and recommended drill bit size are etched on each tool for easy identification.