OSG Pipe and Conduit Thread Tap: 1/4"-18 NPT/ANPT, 4 Flute
The OSG Pipe and Conduit Thread Tap is a short-projection spiral-flute pipe tap for 1/4"-18 NPT/ANPT threads. It features 4 flutes and is made from TiCN coated high speed steel (MPN 1251308).
SKU 3G-OTH-250557
Need installation or engineering help?
Ask a question
Product Description
The OSG Pipe and Conduit Thread Tap is a short-projection spiral-flute pipe tap for 1/4"-18 NPT/ANPT threads. It features 4 flutes and is made from TiCN coated high speed steel (MPN 1251308).
Frequently Asked Questions
What is the OSG 1251308 pipe tap used for?
The OSG 1251308 is a short-projection spiral-flute pipe tap designed for threading 1/4"-18 NPT or ANPT pipe and conduit in high-speed steel with TiCN coating. It is used in industrial plumbing, hydraulic systems, and conduit installations where precise, clean threads are required in metal materials.
What are the specifications of the OSG 1251308 pipe tap?
The OSG 1251308 is a 1/4"-18 NPT/ANPT pipe tap with 4 flutes, a short-projection spiral-flute design, and TiCN-coated high-speed steel construction. It is manufactured by OSG under part number 1251308 and is suitable for threading pipe and conduit in metal applications.
Where to buy the OSG 1251308 pipe tap worldwide?
You can source the OSG 1251308 pipe tap worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine OSG tooling for industrial threading applications.
How to select the correct OSG pipe tap for NPT threads?
To select the correct OSG pipe tap, match the thread size and pitch to your application—here, 1/4"-18 NPT. Choose a short-projection spiral-flute design for through-hole threading in metal. The TiCN coating on OSG taps improves wear resistance and tool life in harder materials. Verify the tap type matches your material and hole configuration.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG short-projection spiral-flute pipe taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















