OSG Spiral Point Tap: 1/2"-13 UNC, 2B+, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (1/2"-13 UNC, MPN 1592408) is an oversized spiral-point tap with a 2B+ tolerance, plug chamfer, TiCN-coated high-speed steel construction, and 3 flutes. 3G Electric interprets customer demand…
SKU 3G-OTH-251235
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Product Description
The OSG Spiral Point Tap (1/2"-13 UNC, MPN 1592408) is an oversized spiral-point tap with a 2B+ tolerance, plug chamfer, TiCN-coated high-speed steel construction, and 3 flutes. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps, and controls as an authorised distributor for brands including OSG, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.
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 tapping cycles in materials like steel and aluminum.
What are the specifications of the OSG 1592408 tap?
The OSG 1592408 is a 1/2"-13 UNC spiral point tap with a 2B+ tolerance, 3 flutes, plug chamfer, and TiCN coated high speed steel. It is an oversized tap for achieving tighter thread fit in demanding applications.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 1592408 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. 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 1592408 is ideal. Match coating to material: TiCN suits steel and cast iron.
Used in
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.















