OSG #10-32 UNF Spiral-Flute Extension Tap

The OSG #10-32 UNF extension tap is designed for threading blind holes in steel and stainless steel. Its spiral-flute design evacuates chips upward, preventing clogging, while the extended reach allows access to deep or recessed areas. It is commonly used in automotive, aerospace, and general manufacturing applications.

The OSG extension tap MPN 1767701 has a #10-32 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is a spiral-flute tap designed for steel and stainless steel. The H3 tolerance ensures precise thread fit for class 2B or 3B applications.

You can source the OSG #10-32 UNF extension tap MPN 1767701 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine OSG tooling for your manufacturing needs.

To select the correct OSG extension tap, match the thread size (e.g., #10-32 UNF) and tolerance (H3 / 2B-3B) to your application. For blind holes in steel or stainless steel, choose a spiral-flute tap with a modified bottoming chamfer. Ensure the tap's reach is sufficient for the hole depth. Consult OSG's technical data for material-specific speeds and feeds.