OSG Pipe and Conduit Thread Tap: 2"-11.5 NPT/ANPT, 7 Flute, High Speed Steel (MPN 1311000)
SKU 3G-OTH-266085
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Frequently Asked Questions
What is the OSG 2"-11.5 NPT/ANPT pipe tap used for?
This OSG pipe tap is used for cutting internal NPT or ANPT threads in pipes and conduits for industrial plumbing, pneumatic, and hydraulic systems. It is designed for general-purpose threading in steel, stainless steel, and other metals, ensuring leak-proof connections in high-pressure applications.
What are the specifications of the OSG 2"-11.5 NPT/ANPT pipe tap?
The OSG pipe tap has a 2"-11.5 NPT/ANPT thread size, 7 flutes, and is made from high-speed steel (HSS). The manufacturer part number is 1311000. It is designed for through-hole or blind-hole threading in pipes and conduits, suitable for manual or machine use.
Where to buy the OSG 2"-11.5 NPT/ANPT pipe tap worldwide?
You can source the OSG 2"-11.5 NPT/ANPT pipe tap from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this OSG tap to procurement teams and engineers globally.
How to select the correct OSG pipe tap for NPT threads?
Select an OSG pipe tap based on thread size (e.g., 2"-11.5 NPT), material (HSS for general use), and flute count (7 flutes for chip evacuation). Ensure the tap matches the pipe schedule and application (through-hole vs. blind-hole). Use cutting fluid for steel to extend tool life and achieve clean threads.
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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.












