OSG Spiral Flute Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer

The OSG Spiral Flute Tap #3-48 UNC is designed for threading blind holes in materials such as steel and aluminum. Its spiral flute design efficiently evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.

This tap has a #3-48 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and has a manufacturer part number 1406000. The H2 / 2B-3B designation indicates it produces threads within a medium tolerance range for general-purpose tapping.

You can source the OSG Spiral Flute Tap #3-48 UNC worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact them for availability and lead time on this OSG tap.

For blind holes, choose a spiral flute tap like this OSG #3-48 UNC model, as its flutes push chips out of the hole. Ensure the tap's thread size, pitch, and chamfer (plug chamfer recommended) match your application. High-speed steel is suitable for general-purpose threading in ferrous and non-ferrous materials.