OSG Spiral Flute Tap: #6-32 UNC, H2 / 2B-3B, 2 Flute

The OSG spiral flute tap #6-32 UNC is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep or blind holes. It is commonly used in automotive, aerospace, and general manufacturing applications where clean, accurate threads are required.

The OSG spiral flute tap #6-32 UNC has a thread size of #6-32 UNC, a H2 / 2B-3B tolerance class, 2 flutes, and a modified bottoming chamfer. The manufacturer part number is 1645006322. It is designed for threading steel and stainless steel, providing efficient chip evacuation in blind-hole applications.

You can source OSG spiral flute 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 times. We supply genuine OSG cutting tools for manufacturing and maintenance operations.

To select the correct OSG spiral flute tap for steel, match the thread size (e.g., #6-32 UNC) and tolerance class (e.g., H2 / 2B-3B) to your application. Use spiral flute taps for blind holes to lift chips out. For through holes, consider spiral point taps. Always verify material compatibility—OSG taps are designed for steel and stainless steel.