4-1/2 DIA DISC PAD MED [259356]

Description

Bottoming Tap – Fractional Size, 3/8-16NC

• Use drill size 5/16.
• For cutting all types of internal threads.
• Made to exacting specifications.
• Tough, carbon tool steel for long life.
• Cuts cleaner, more accurate threads and lasts longer.
• Drill size permanently marked on each tap.