OSG Spiral Flute Tap: #6-32 UNC, H3 / 2B-3B, 2 Flute, Bottoming Chamfer

The OSG spiral flute tap #6-32 UNC is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design lifts chips upward, preventing clogging. The bottoming chamfer allows threading close to the bottom of the hole. It is common in automotive and general manufacturing applications.

The OSG 1412505 is a #6-32 UNC spiral flute tap with an H3 / 2B-3B tolerance class. It has 2 flutes, a bottoming chamfer, and a TiN coated high speed steel construction. The TiN coating reduces friction and extends tool life. It is designed for general purpose threading in blind holes.

You can source OSG 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. 3G Electric supplies genuine OSG cutting tools for manufacturing and maintenance operations.

For blind holes, choose a spiral flute tap with a bottoming chamfer, like the OSG #6-32 UNC model. The spiral flute design evacuates chips upward, preventing packing. Ensure the tap's thread class (e.g., H3 / 2B-3B) matches your required fit. Use proper cutting fluid and follow manufacturer speed recommendations for best results.