OSG Spiral Flute Tap: 1/4"-28 UNF, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-230352
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG spiral flute tap 1/4-28 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in materials such as steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral flute tap 1/4-28 UNF?
This OSG tap has a thread size of 1/4-28 UNF, a bottoming chamfer, and three flutes. It features an H3 / 2B-3B tolerance class for precise thread fit. The manufacturer part number is 1430308. It is designed for general purpose threading in blind holes.
Where to buy OSG spiral flute tap 1/4-28 UNF worldwide?
You can source the OSG spiral flute tap 1/4-28 UNF from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.
How to select the correct OSG spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a bottoming chamfer, like this OSG model, to thread close to the hole bottom. Ensure the tap's thread size and tolerance (e.g., H3 / 2B-3B) match your application. Use proper cutting fluid and speed for the material being threaded.
Used in
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.
