OSG Pipe Tap: 1/4"-18 NPT, 3 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657508008)
SKU 3G-OTH-270942
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Frequently Asked Questions
What is the OSG 1657508008 pipe tap used for?
The OSG 1657508008 is a 1/4"-18 NPT interrupted-thread spiral-flute pipe tap used for threading tapered pipe threads in metals. Its V-coated cobalt construction suits hard materials like stainless steel and alloy steels, common in plumbing, hydraulic, and pneumatic systems.
What are the specifications of the OSG 1657508008 pipe tap?
The OSG 1657508008 is a 1/4"-18 NPT pipe tap with 3 flutes, interrupted thread design, and V-coated cobalt material. It is designed for tapered pipe threads and is suitable for threading in tough materials. The manufacturer part number is 1657508008.
Where to buy the OSG 1657508008 pipe tap worldwide?
3G Electric supplies the OSG 1657508008 pipe tap worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right OSG pipe tap for NPT threads?
Select an OSG pipe tap like the 1657508008 for 1/4"-18 NPT threads. Ensure the tap matches the thread size and pitch (1/4"-18), material compatibility (V-coated cobalt for hard metals), and application (interrupted thread for chip clearance). Consult OSG's technical data for specific material recommendations.
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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.









