OSG Spiral Flute Tap: 3/4"-16 UNF, H5 / 2B-3B, 4 Flute

The OSG spiral flute tap 2943800 is designed for threading blind holes in materials such as steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise UNF threads are required.

The OSG spiral flute tap 2943800 has a thread size of 3/4"-16 UNF, with an H5 tolerance class for 2B-3B fit. It features 4 flutes and a modified bottoming chamfer, allowing threading close to the bottom of blind holes. The manufacturer part number is 2943800, and it is made by OSG.

You can source the OSG spiral flute tap 2943800 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 provide reliable sourcing for this OSG tap.

For blind holes, choose a spiral flute tap like the OSG 2943800 with a modified bottoming chamfer to thread close to the hole bottom. Ensure the tap size matches your thread specification (e.g., 3/4"-16 UNF) and tolerance class (H5 for 2B-3B fit). OSG taps are designed for chip evacuation in blind-hole applications.