OSG Spiral Flute Tap: 5/16"-24 UNF, H2 / 2B-3B, 3 Flute

The OSG spiral flute tap 2926408 is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design lifts chips upward, preventing clogging. The modified bottoming chamfer allows threading close to the hole bottom. It is common in automotive and general manufacturing applications.

This OSG tap has a 5/16-24 UNF thread size, H2 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. The MPN is 2926408. It is designed for general purpose blind-hole threading in ferrous and non-ferrous materials. The H2 limit ensures fit for 2B-3B class threads.

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 the OSG spiral flute tap 2926408. We supply genuine OSG tooling globally.

Select an OSG spiral flute tap with a modified bottoming chamfer for blind holes. Ensure the thread size (e.g., 5/16-24 UNF) and tolerance class (H2 / 2B-3B) match your application. Use a tap with 3 flutes for balanced chip evacuation. Consult OSG technical data for material-specific speeds and feeds.