OSG Spiral Flute Tap: 3/8"-24 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer

This OSG spiral flute tap is used for threading blind holes in materials such as steel and stainless steel. Its spiral flute design pulls chips upward, preventing clogging. The TiCN coating reduces friction and extends tool life. It is commonly applied in automotive, aerospace, and general manufacturing.

The OSG spiral flute tap has a thread size of 3/8-24 UNF, with a H3 / 2B-3B tolerance class. It features 3 flutes, a plug chamfer, and is made from TiCN coated high speed steel. The manufacturer part number is 1431008. It is designed for general purpose threading of blind holes.

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 time. We supply genuine OSG tooling for manufacturing operations.

Select an OSG spiral flute tap with a plug chamfer for blind holes, as it allows threading close to the bottom. Ensure the thread size and pitch match your application, such as 3/8-24 UNF. The H3 / 2B-3B tolerance provides a medium fit. TiCN coating is recommended for abrasive materials.