OSG Spiral Point Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2842201)
SKU 3G-OTH-215476
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Frequently Asked Questions
What is the OSG spiral point tap 2842201 used for?
The OSG spiral point tap 2842201 is used for threading through-holes in metal, steel, and aluminum. Its spiral point design pushes chips forward, preventing clogging. It is ideal for automotive, aerospace, and general manufacturing applications requiring precise UNF threads.
What are the specifications of the OSG spiral point tap 2842201?
The OSG spiral point tap 2842201 has a 7/16"-20 UNF thread size, H5 tolerance for 2B/3B class fit, 3 flutes, and a plug chamfer. It is a general-purpose tap designed for through-hole threading in ferrous and non-ferrous materials.
Where to buy the OSG spiral point tap 2842201 worldwide?
You can source the OSG spiral point tap 2842201 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.
How to select the correct OSG spiral point tap for UNF threads?
To select the correct OSG spiral point tap, match the thread size (e.g., 7/16"-20 UNF), tolerance class (H5 for 2B/3B), and chamfer type (plug for through-holes). OSG taps are precision-ground for consistent performance. Consult the manufacturer's catalog for material-specific recommendations.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















