OSG Spiral Flute Tap: 7/16"-20 UNF, H5 / 2B-3B, 3 Flute

The OSG spiral flute tap 1723301 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general machining applications where precise internal threads are required.

The OSG 1723301 is a spiral flute tap with a 7/16"-20 UNF thread, H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for threading blind holes in steel and stainless steel. The H5 tolerance ensures precise fit for high-accuracy applications.

3G Electric supplies OSG taps like the 1723301 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine OSG cutting tools and support your procurement with technical expertise across 14 industrial departments.

Select a spiral flute tap based on thread size, pitch, and material. For steel and stainless steel, use taps with H5 tolerance for precision and modified bottoming chamfer for blind holes. Ensure the tap matches the required thread class (e.g., 2B-3B). OSG taps like the 1723301 are engineered for these conditions.