OSG Pipe and Conduit Thread Tap: 1"-11.5 NPTF, 5 Flute
The OSG Pipe and Conduit Thread Tap is a short-projection spiral-flute pipe tap in 1"-11.5 NPTF, made from black oxide high-speed steel with 5 flutes (MPN 1253001). 3G Electric interprets this demand and sources the…
SKU 3G-OTH-250552
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Product Description
The OSG Pipe and Conduit Thread Tap is a short-projection spiral-flute pipe tap in 1"-11.5 NPTF, made from black oxide high-speed steel with 5 flutes (MPN 1253001). 3G Electric interprets this demand and sources the genuine OSG tool, then quotes and supports your order across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG 1"-11.5 NPTF pipe tap used for?
The OSG 1"-11.5 NPTF pipe tap is used to cut internal threads in pipe and conduit fittings for leak-proof connections in industrial plumbing, hydraulic, and pneumatic systems. Its 5-flute, black oxide high-speed steel design suits threading in steel, stainless steel, and cast iron.
What are the specifications of the OSG 1253001 pipe tap?
The OSG 1253001 is a 1"-11.5 NPTF short-projection spiral-flute pipe tap with 5 flutes, made from black oxide high-speed steel. It is designed for through-hole threading in pipe and conduit applications, providing chip evacuation and thread accuracy.
Where to buy the OSG 1253001 pipe tap worldwide?
You can source the OSG 1253001 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.
How to select the correct OSG pipe tap for NPTF threads?
To select the correct OSG pipe tap, match the thread size (e.g., 1"-11.5 NPTF) and type (NPTF for dry-seal applications). Choose a spiral-flute design for through holes and black oxide coating for ferrous materials. Verify the tap's HSS grade suits your workpiece hardness.
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.

