OSG Spiral Flute Tap: 1/2"-20 UNF, H11 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2943000)

The OSG spiral flute tap 2943000 is used for threading blind holes in materials such as steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, while the modified bottoming chamfer allows threading close to the hole bottom. It is common in automotive and general manufacturing.

The OSG spiral flute tap 2943000 has a thread size of 1/2"-20 UNF, a thread limit of H11 / 2B, 3 flutes, and a modified bottoming chamfer. It is an oversized tap designed for producing threads with tighter tolerances. The manufacturer part number is 2943000.

You can source the OSG spiral flute tap 2943000 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 time; we supply genuine OSG taps for manufacturing operations.

To select the correct OSG spiral flute tap for UNF threads, match the thread size (e.g., 1/2"-20 UNF) and thread limit (e.g., H11 / 2B) to your application. For blind holes, choose a spiral flute design with a bottoming chamfer. OSG taps are precision-ground; verify material compatibility and coating needs for optimal thread quality.