OSG Spiral Point Tap: 5/8"-18 UNF, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 2843400)
SKU 3G-OTH-214238
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Frequently Asked Questions
What is the OSG spiral point tap 5/8"-18 UNF used for?
This OSG spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its 3-flute design pushes chips forward, reducing clogging and ensuring clean threads in production machining, automotive, and general manufacturing applications.
What are the specifications of the OSG 2843400 tap?
The OSG 2843400 is a spiral point tap with 5/8"-18 UNF thread, H5 tolerance, 3 flutes, and plug chamfer. It is rated for 2B-3B class fit. This general-purpose tap is suitable for through-hole threading in steel, aluminum, and cast iron.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, including the 2843400 spiral point tap. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG threading tools.
How to select the right OSG tap for through-hole threading?
For through-hole threading, choose a spiral point tap like this OSG 5/8"-18 UNF model. Ensure the tap matches your thread size, pitch, and material. Use proper cutting fluid and feed rate to extend tool life. Consult OSG's technical data for optimal speeds.
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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.















