Irwin  Hanson  High Carbon Steel  5/16 in.
*Sub Brand: Hanson
*Material: High Carbon Steel
*Metric or SAE: SAE
*Product Type: Fraction Tap
*Tap Size: 5/16 in.-18NC
*Number in Package: 1 pc.
*Packaging Type: Carded
*Length: 6.25 in.
*Usage: General purpose threading and drilling
*Thread Type: NC
*Ideal for routine maintenance, repair work and for rethreading where high accuracy and tolerance thread is not critical
*Straight flutes are ground to provide rapid chip removal for efficient threading
*Designed for hand threading work in a variety of mat