Century Drill and Tool national pipe thread taps cut precision internal threads, accurately formed for consistent, exact threading. Heat treated and tempered for file hard threads and a longer, more useful life, they are designed for hand cutting applications on all types of pipes.

• Precision cut internal threads for consistent, exact threading
• Heat treated and tempered for file hard threads
• Longer, more useful tool life
• Designed for hand cutting applications
• National pipe thread tap sizes for internal threading on all types of pipes
• Size: 3/8-18 NPT