OSG Pipe and Conduit Thread Tap: 1/4"-18 NPT, 3 Flute, Interrupted Thread
SKU 3G-OTH-270953
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Frequently Asked Questions
What is an OSG pipe and conduit thread tap used for?
An OSG pipe and conduit thread tap is used to cut internal NPT threads in metal for pipe and conduit fittings. The interrupted-thread design reduces torque and chip buildup, making it ideal for threading in tough materials like stainless steel or alloy steel.
What are the specifications of the OSG 1/4"-18 NPT pipe tap?
This OSG tap has a 1/4"-18 NPT thread size, 3 flutes, and an interrupted-thread design. It features a V coated cobalt construction for heat resistance and wear durability. The manufacturer part number is 1205300308.
Where to buy OSG pipe taps in worldwide?
3G Electric supplies OSG pipe taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine OSG cutting tools to your location, ensuring compliance with international shipping requirements.
How to select the right OSG pipe tap for NPT threads?
Select an OSG pipe tap based on thread size (e.g., 1/4"-18 NPT), material (cobalt for hard metals), and flute count (3 flutes for chip evacuation). Interrupted-thread taps reduce binding in through-hole applications. Always match the tap to the pipe material and thread class.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG interrupted-thread spiral-flute pipe taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













