OSG Spiral Point Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute
SKU 3G-OTH-216309
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Frequently Asked Questions
What is the OSG Spiral Point Tap 1/4"-28 UNF used for?
This OSG spiral point tap is designed for threading blind holes in ferrous and non-ferrous materials. Its 3-flute design pushes chips forward, reducing clogging. Common applications include automotive, aerospace, and general manufacturing where precise UNF threads are required.
What are the specifications of the OSG Spiral Point Tap MPN 2835408?
The OSG tap has a 1/4"-28 UNF thread size, H4 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is a general-purpose spiral-point tap for through-hole threading. The manufacturer part number is 2835408, and it is designed for high-speed steel durability.
Where to buy the OSG Spiral Point Tap 2835408 worldwide?
3G Electric supplies the OSG Spiral Point Tap 2835408 worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this precision threading tool.
How to select the correct OSG tap for UNF threads?
Select an OSG tap based on thread size (e.g., 1/4"-28 UNF), tolerance class (H4 for 2B-3B fit), and chamfer type (plug for blind holes). Spiral point taps push chips forward, ideal for through-holes. Always match the tap to your material and machine rigidity for optimal thread quality.
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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.















