OSG Spiral Flute Tap: 5/8"-18 UNF, H3 / 2B-3B, 4 Flute
The OSG Spiral Flute Tap (5/8"-18 UNF) is a general-purpose tap with a modified bottoming chamfer, 4 flutes, and H3 / 2B-3B tolerance class (MPN 2933400). 3G Electric interprets demand and sources this genuine…
SKU 3G-OTH-230698
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Product Description
The OSG Spiral Flute Tap (5/8"-18 UNF) is a general-purpose tap with a modified bottoming chamfer, 4 flutes, and H3 / 2B-3B tolerance class (MPN 2933400). 3G Electric interprets demand and sources this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps, and controls — ensuring you get the right answer, not just a catalog.
Frequently Asked Questions
What is the OSG spiral flute tap 5/8"-18 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in ferrous and non-ferrous materials. Its 4-flute design and modified bottoming chamfer efficiently evacuate chips upward, making it ideal for automotive, aerospace, and general manufacturing applications requiring precise UNF threads.
What are the specifications of the OSG spiral flute tap MPN 2933400?
The OSG spiral flute tap MPN 2933400 has a thread size of 5/8"-18 UNF, with a H3 / 2B-3B tolerance class. It features 4 flutes and a modified bottoming chamfer for blind-hole threading. This general-purpose tap is suitable for producing threads in a range of materials.
Where to buy OSG taps in worldwide?
You can source OSG taps, including the spiral flute tap MPN 2933400, through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your threading needs.
How to select the correct OSG tap for blind holes?
For blind holes, choose a spiral flute tap like this OSG model, which pushes chips upward. Verify thread size (5/8"-18 UNF), chamfer type (modified bottoming), and tolerance (H3 / 2B-3B) match your application. Consult OSG's technical data for material-specific recommendations to ensure optimal thread quality.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















