OSG Pipe Tap: 3/8"-18 NPTF, 4 Flute, Interrupted Thread, V Coated Cobalt (MPN 1657105008)
SKU 3G-OTH-270948
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Frequently Asked Questions
What is an OSG interrupted-thread pipe tap used for?
An OSG interrupted-thread pipe tap is used to cut internal NPTF threads in pipe fittings and couplings. The interrupted thread design reduces cutting torque and improves chip evacuation, making it ideal for threading in tough materials like stainless steel and alloy steels.
What are the specifications of the OSG 3/8"-18 NPTF pipe tap?
The OSG pipe tap has a 3/8"-18 NPTF thread size, 4 flutes, interrupted thread design, and a V coating on cobalt steel. The manufacturer part number is 1657105008. It is designed for threading pipe fittings in industrial applications.
Where to buy OSG pipe taps worldwide?
You can source OSG pipe taps 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 on the OSG 3/8"-18 NPTF tap (MPN 1657105008).
How to select the right OSG pipe tap for NPTF threads?
Select an OSG pipe tap based on thread size (e.g., 3/8"-18 NPTF), material (cobalt for hard metals), and coating (V coating for wear resistance). Interrupted-thread taps reduce torque in tough materials. Always match the tap to the pipe standard (NPTF) and workpiece hardness.
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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.















