OSG Spiral Flute Tap: 5/16"-24 UNF, H6 / 2B-3B, 3 Flute

The OSG spiral flute tap 2941308 is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise UNF threads are required.

The OSG spiral flute tap 2941308 has a thread size of 5/16"-24 UNF, with a tolerance class of H6 / 2B-3B. It features 3 flutes and a modified bottoming chamfer for threading close to the bottom of blind holes. The manufacturer part number is 2941308, and it is a general purpose spiral-flute tap.

You can source the OSG spiral flute tap 2941308 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; we provide reliable sourcing for this and other OSG taps.

For blind holes, choose a spiral flute tap like the OSG 2941308, which has a modified bottoming chamfer to thread close to the hole bottom. Ensure the tap size matches your thread specification (e.g., 5/16"-24 UNF) and tolerance class (H6 / 2B-3B). Use proper cutting fluid and machine speed for the material being threaded.