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The CENTURY DRILL TOOL CO INC 95202 is a 1/4-18 National Pipe Thread (NPT) hand tap designed for cutting internal pipe threads by hand. Precision-formed cutting flutes produce consistent, accurate threads on each pass. The tool is heat treated and tempered to achieve file-hard thread geometry, which extends service life and maintains cutting accuracy over repeated use. This tap is sized for 1/4-18 NPT, making it a standard choice for plumbing, HVAC, and gas piping work where internally threaded pipe connections are required.
This tap is suited for hand-cutting internal NPT threads in fittings, pipe ends, and fabricated components across residential and light commercial applications. Plumbers, pipefitters, and HVAC technicians use this tap when threading pipe connections in copper, iron, or steel assemblies. The 1/4-18 NPT size covers a wide range of common small-bore pipe and fitting work. Package quantity is 2 taps per unit.
Designed for internal threading on all types of pipes and fittings requiring 1/4-18 NPT thread specification.
This tap is intended for hand operation using a standard tap wrench. Apply cutting fluid or tapping oil to the tap and workpiece before threading to reduce friction and extend tool life. Ensure the workpiece is properly secured before beginning the cut, and back off the tap periodically to clear chips and prevent binding. Follow applicable trade codes and best practices when threading pipe for gas, plumbing, or HVAC pressure systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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