OSG Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 1763801)

The OSG spiral flute tap 1763801 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 manufacturing applications requiring precise UNF threads.

The OSG spiral flute tap 1763801 has a thread size of 1/4"-28 UNF, with a tolerance of H7 / 2B. It features 3 flutes and a modified bottoming chamfer, making it suitable for threading blind holes in steel and stainless steel. The manufacturer part number is 1763801.

You can source the OSG spiral flute tap 1763801 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 this tap to customers across multiple industries.

To select the correct OSG spiral flute tap for steel, match the thread size and pitch to your application—here, 1/4"-28 UNF. Choose a modified bottoming chamfer for blind holes. Ensure the tap is rated for steel and stainless steel, as OSG designs specific geometries for these materials to optimize chip evacuation and thread quality.