OSG Pipe Tap: 3/8"-18 NPT, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657510008)
SKU 3G-OTH-270970
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Frequently Asked Questions
What is the OSG 1657510008 pipe tap used for?
The OSG 1657510008 is a 3/8"-18 NPT interrupted-thread spiral-flute pipe tap designed for threading tapered pipe threads in hard materials. It is commonly used in industrial plumbing, hydraulic systems, and maintenance applications where reliable thread sealing is required.
What are the specifications of the OSG 1657510008 pipe tap?
The OSG 1657510008 is a 3/8"-18 NPT pipe tap with 4 flutes, an interrupted thread design, and a V-coated cobalt construction. The manufacturer part number is 1657510008. It is engineered for threading in tough materials such as stainless steel and alloy steels.
Where to buy the OSG 1657510008 pipe tap worldwide?
You can source the OSG 1657510008 pipe tap 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 correct OSG pipe tap for NPT threads?
To select the correct OSG pipe tap, match the thread size and pitch to your application—here 3/8"-18 NPT. Consider material hardness: the V-coated cobalt version suits tough alloys. Interrupted-thread taps reduce torque and chip load. Always verify the tap's flute count and coating for your specific job.
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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.














