WIDIA GTD Spiral Flute Tap: 1/4"-28 UNF, H5 / 2B, 3 Flute, Semi-Bottoming Chamfer (MPN 5364491)

This WIDIA GTD spiral flute tap is used for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging, while the semi-bottoming chamfer allows threading close to the hole bottom. It is ideal for general-purpose tapping in machining, automotive, and industrial maintenance applications.

The WIDIA GTD tap 5364491 is a 1/4"-28 UNF spiral flute tap with a H5 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer. It is designed for general-purpose threading in blind holes. The H5 limit ensures precise thread fit for 2B class applications.

3G Electric supplies WIDIA GTD taps worldwide, including the 5364491 spiral flute tap. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other WIDIA GTD tooling.

For blind holes, choose a spiral flute tap with a semi-bottoming chamfer, like this WIDIA GTD 1/4"-28 UNF tap. The spiral flutes push chips out of the hole, preventing breakage. Match the tap tolerance (H5) to the required thread class (2B) and ensure the tap diameter and pitch match your hole specifications.