OSG Pipe and Conduit Thread Tap: 3/8"-18 NPSF, 4 Flute, High Speed Steel (MPN 1332900)
SKU 3G-OTH-266160
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG 3/8"-18 NPSF pipe tap used for?
This OSG pipe tap is used to create internal NPSF threads in pipe and conduit fittings. It is designed for general-purpose threading in materials such as steel, stainless steel, and non-ferrous metals, commonly found in plumbing, hydraulic, and pneumatic systems.
What are the specifications of the OSG 3/8"-18 NPSF pipe tap?
The OSG pipe tap has a thread size of 3/8"-18 NPSF, 4 flutes, and is made from high-speed steel. The manufacturer part number is 1332900. It is a general-purpose tap for creating straight internal threads in pipe and conduit applications.
Where to buy the OSG 3/8"-18 NPSF pipe tap worldwide?
You can source the OSG 3/8"-18 NPSF pipe tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your threading needs.
How to select the correct OSG pipe tap for NPSF threads?
To select the correct OSG pipe tap, match the thread size and pitch to your application, such as 3/8"-18 NPSF. Ensure the tap material (high-speed steel) suits the workpiece material. For best results, use proper cutting fluid and follow standard tapping practices.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose pipe taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














