OSG Spiral-Flute Tap: #8-32 UNC, H4 / 2B-3B, 2 Flute, Modified Bottoming Chamfer

This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, while the modified bottoming chamfer allows threading close to the hole bottom. It is ideal for automotive, aerospace, and general manufacturing applications.

The OSG spiral flute tap (MPN 1754708) has a #8-32 UNC thread size, H4 / 2B-3B tolerance, 2 flutes, and a modified bottoming chamfer. It is designed for threading steel and stainless steel. The H4 tolerance ensures precise fit for class 2B or 3B internal 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 1754708 or other OSG tooling.

For stainless steel, choose a spiral flute tap like the OSG #8-32 UNC with H4 tolerance to handle chip evacuation and reduce torque. Ensure the tap is designed for steel and stainless steel, and use appropriate cutting fluid. For blind holes, a modified bottoming chamfer allows threading near the bottom.