OSG Spiral Flute Tap: 3/4"-10 UNC, H3 / 2B-3B, 4 Flute

The OSG spiral flute tap 0139601 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, making it ideal for automotive, aerospace, and general manufacturing applications where clean, accurate threads are required.

This OSG tap has a 3/4"-10 UNC thread size, H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is designed for steel and stainless steel. The manufacturer part number is 0139601. These specs ensure precise thread fit and chip evacuation in blind-hole applications.

3G Electric supplies the OSG spiral flute tap 0139601 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this precision threading tool to any country.

Select an OSG spiral flute tap based on thread size, tolerance (e.g., H3 / 2B-3B), chamfer type (bottoming for blind holes), and material. For steel and stainless steel, use taps with appropriate flute geometry and coating. Always match the tap to the hole type and thread class required by your application.