OSG Spiral Point Tap: 3/8"-16 UNC, 2B+, 3 Flute, Plug Chamfer
SKU 3G-OTH-251260
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Frequently Asked Questions
What is an OSG spiral point tap used for?
An OSG spiral point tap is designed for through-hole threading in production environments. Its spiral-point geometry pushes chips forward, preventing chip clogging and enabling faster, cleaner threading in materials like steel and aluminum.
What are the specifications of the OSG 1591601 tap?
The OSG 1591601 is a 3/8"-16 UNC spiral point tap with a 2B+ oversized thread class, 3 flutes, plug chamfer, and black oxide high-speed steel construction. It is designed for through-hole applications requiring a slightly larger thread for tighter fits.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 1591601 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other OSG cutting tools.
How to select the right OSG tap for a job?
Select an OSG tap based on thread size, pitch, hole type (through or blind), material, and required thread class. For through holes, a spiral point tap like the 1591601 is ideal. For blind holes, consider a spiral flute tap. Always match the tap to your material and tolerance needs.
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Common applications for OSGOSG Products
3G Electric supplies OSG oversized spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















