OSG Spiral Flute Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute

The OSG spiral flute tap #2-56 UNC is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. It is ideal for automotive, aerospace, and general manufacturing applications requiring precise internal threads.

This OSG tap has a #2-56 UNC thread size, H2 / 2B-3B tolerance, 2 flutes, and a modified bottoming chamfer. It is designed for threading steel and stainless steel. The manufacturer part number is 1754001. OSG is a leading brand in precision cutting tools.

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 industrial applications.

Select an OSG spiral flute tap based on thread size (e.g., #2-56 UNC), material (steel or stainless steel), and hole type (blind or through). For blind holes, use a spiral flute tap with a modified bottoming chamfer to thread close to the bottom. Ensure the tap tolerance (H2 / 2B-3B) matches your required thread class.