OSG Spiral Flute Tap: #12-32 UNEF, H3 / 2B-3B, 3 Flute, Bottoming Chamfer

This OSG spiral flute tap is designed for threading steel and stainless steel. The #12-32 UNEF size and bottoming chamfer make it suitable for through-hole or blind-hole applications where threads must reach the bottom. The V-coated powdered metal construction provides wear resistance and chip evacuation in production environments.

The OSG spiral flute tap (MPN 1650510408) has a #12-32 UNEF thread size, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is made of V-coated powdered metal and is intended for threading steel and stainless steel. The H3 fit ensures precise thread class control for demanding applications.

3G Electric supplies OSG spiral flute taps worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the OSG spiral flute tap #12-32 UNEF (MPN 1650510408) and other threading tools.

Select an OSG spiral flute tap based on thread size, pitch, and material. For steel and stainless steel, choose a tap with V-coated powdered metal for heat resistance. The bottoming chamfer is ideal for blind holes, while plug or taper chamfers suit through holes. Verify the H3 / 2B-3B tolerance matches your thread class requirement.