OSG Spiral Flute Tap: 5/8"-11 UNC, H3 / 2B-3B, 4 Flute

The OSG spiral flute tap 2933201 is used for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging. It is ideal for general-purpose tapping in automotive, aerospace, and general manufacturing applications where thread quality and tool life are critical.

The OSG spiral flute tap 2933201 has a 5/8"-11 UNC thread, H3 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer. It is a general-purpose spiral-flute tap designed for blind-hole threading. The H3 limit ensures precise fit for 2B-3B class threads. OSG is the OEM brand.

You can source the OSG spiral flute tap 2933201 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 taps for industrial applications.

Select an OSG spiral flute tap with a modified bottoming chamfer for blind holes, as it allows threading close to the hole bottom. Ensure the tap has a spiral flute design to evacuate chips upward. Match thread size (e.g., 5/8"-11 UNC) and tolerance class (e.g., H3 / 2B-3B) to your application requirements.