OSG Spiral Point Tap: 7/8"-14 UNF, H4 / 2B-3B, 3 Flute
SKU 3G-OTH-215313
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Frequently Asked Questions
What is the OSG spiral point tap 2839208 used for?
The OSG spiral point tap 2839208 is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips forward, reducing chip clogging and improving thread quality in production tapping applications.
What are the specifications of the OSG 2839208 tap?
The OSG 2839208 is a 7/8"-14 UNF spiral point tap with a plug chamfer, 3 flutes, and an H4 / 2B-3B tolerance class. It is designed for general-purpose threading and is manufactured by OSG.
Where to buy the OSG 2839208 tap worldwide?
3G Electric supplies the OSG 2839208 tap worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the correct tap for UNF threads?
Select a tap with the correct thread size and pitch, such as 7/8"-14 UNF. Choose a spiral point design for through holes or a spiral flute for blind holes. Match the tolerance class (e.g., H4 / 2B-3B) to your required thread fit. OSG taps are a reliable choice.
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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.















