OSG Spiral Flute Tap: #3-48 UNC, H2 / 2B-3B, 2 Flute, Bottoming 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 pulls chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threads are required.

The OSG spiral flute tap #3-48 UNC has a thread size of #3-48 UNC, with a H2 / 2B-3B tolerance class. It features 2 flutes, a bottoming chamfer, and is made from high-speed steel. The manufacturer part number is 1406100. This tap is suitable for producing threads in blind holes with chip evacuation.

You can source the OSG spiral flute tap #3-48 UNC 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. 3G Electric supplies genuine OSG cutting tools for industrial applications.

To select the correct OSG spiral flute tap for blind holes, match the thread size (e.g., #3-48 UNC) and tolerance class (H2 / 2B-3B) to your application. Choose a bottoming chamfer for threading to the bottom of the hole. High-speed steel taps are suitable for general-purpose use in steel and aluminum. Always verify the material and hole depth.