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 spiral-flute tap with an H3 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer (MPN 2933408).
SKU 3G-OTH-230306
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Product Description
The OSG Spiral Flute Tap (5/8"-18 UNF) is a general purpose spiral-flute tap with an H3 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer (MPN 2933408).
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 materials such as steel and stainless steel. Its 4-flute design and modified bottoming chamfer allow chips to be pulled upward, preventing clogging and ensuring clean threads in general-purpose machining applications.
What are the specifications of the OSG tap MPN 2933408?
The OSG spiral flute tap MPN 2933408 has a thread size of 5/8"-18 UNF, with a thread limit of H3 / 2B-3B. It features 4 flutes and a modified bottoming chamfer, making it suitable for threading blind holes in various materials.
Where to buy OSG taps in worldwide?
You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this OSG spiral flute tap.
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. Ensure the thread size (5/8"-18 UNF) and limit (H3 / 2B-3B) match your requirements. A modified bottoming chamfer allows threading close to the hole bottom.
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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.















