OSG Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2940608)
SKU 3G-OTH-230647
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG spiral flute tap 2940608 used for?
The OSG spiral flute tap 2940608 is designed for threading blind holes in materials like steel and aluminum. Its spiral flute design lifts chips upward, preventing clogging in deep holes. It is commonly used in automotive, aerospace, and general manufacturing for producing UNF threads.
What are the specifications of the OSG spiral flute tap 2940608?
The OSG spiral flute tap 2940608 has a 1/4"-28 UNF thread size, H7 / 2B tolerance, 3 flutes, and a modified bottoming chamfer. It is a general-purpose tap for blind hole threading. The manufacturer part number is 2940608.
Where to buy the OSG spiral flute tap 2940608 worldwide?
You can source the OSG spiral flute tap 2940608 through 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.
How to select the correct OSG spiral flute tap for UNF threads?
To select the correct OSG spiral flute tap, match the thread size (e.g., 1/4"-28 UNF) and tolerance (H7 / 2B) to your application. For blind holes, choose a modified bottoming chamfer. Ensure the tap material suits your workpiece—OSG taps are available for steel, aluminum, and other materials.
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.















