Irwin  Hanson  High Carbon Steel  8mm-1.00 *Sub Brand: Hanson *Material: High Carbon Steel *Diameter: 8mm-1.00 mm *Metric or SAE: Metric *Product Type: Plug Tap *Number in Package: 1 pc. *Packaging Type: Carded *Ideal for auto repair and machinery where metric threads are specified *Straight flutes are ground to provide rapid chip removal for efficient threading *Designed for hand threading work in a variety of materials *Taps produce a class 2B thread *Use with 7mm drill bit *Discovery CON, NBR, SUP, EXP