OSG Spiral Flute Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute

The OSG spiral flute tap 2949001 is used for threading blind holes in materials such as steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging. The modified bottoming chamfer allows threading close to the hole bottom, making it ideal for general-purpose tapping in manufacturing and maintenance applications.

The OSG spiral flute tap 2949001 has a thread size of 7/16"-20 UNF, with a tolerance class of H7 / 2B-3B. It features 3 flutes and a modified bottoming chamfer. The manufacturer part number is 2949001. This tap is designed for general-purpose threading in blind holes, providing reliable chip evacuation.

You can source the OSG spiral flute tap 2949001 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this OSG tap.

To select the correct OSG spiral flute tap for UNF threads, match the thread size and pitch (e.g., 7/16"-20 UNF) to your application. Choose a tap with the appropriate tolerance class, such as H7 / 2B-3B, for the desired fit. For blind holes, a spiral flute tap with a modified bottoming chamfer, like the OSG 2949001, ensures effective chip removal and threading depth.