OSG Pipe Tap: 3/4"-14 NPT, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657513008)
SKU 3G-OTH-270962
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Frequently Asked Questions
What is the OSG 3/4"-14 NPT pipe tap used for?
This OSG pipe tap is used to cut 3/4"-14 NPT internal threads in metal pipes and fittings. It is designed for industrial plumbing, hydraulic systems, and gas-line applications where a tapered, leak-proof thread seal is required. The interrupted-thread design reduces cutting torque and chip clogging.
What are the specifications of the OSG 3/4"-14 NPT pipe tap?
The OSG pipe tap has a 3/4"-14 NPT thread size, 4 flutes, and an interrupted-thread design. It features a V-coated cobalt construction for heat resistance and durability. The manufacturer part number is 1657513008. This tap is suitable for threading in tough materials like stainless steel.
Where to buy the OSG 3/4"-14 NPT pipe tap worldwide?
You can source the OSG 3/4"-14 NPT pipe tap (MPN 1657513008) through 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 on this item.
How to select the right OSG pipe tap for NPT threading?
Select an OSG pipe tap based on the required NPT thread size (e.g., 3/4"-14), material being threaded, and tap design. For tough materials like stainless steel, choose a V-coated cobalt tap with interrupted threads to reduce torque and improve chip evacuation. Always match the tap to the pipe's nominal diameter and thread pitch.
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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.









