WIDIA GTD Spiral Flute Tap: 1/4"-28 UNF, H3 / 3B, 3 Flute, Semi-Bottoming Chamfer (MPN 5364484)

The WIDIA GTD spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral flute design pulls chips upward, preventing clogging, while the semi-bottoming chamfer allows threading close to the hole bottom. It is ideal for general-purpose tapping in manufacturing and maintenance applications.

This WIDIA GTD tap has a 1/4"-28 UNF thread size, H3 / 3B tolerance, 3 flutes, and a semi-bottoming chamfer. The manufacturer part number is 5364484. It is designed for general-purpose spiral-flute tapping in blind holes, providing chip evacuation and precise thread formation.

3G Electric supplies WIDIA GTD taps worldwide, including this 1/4"-28 UNF spiral flute tap. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source genuine industrial equipment across 14 departments to meet your threading needs.

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 evacuate chips upward, preventing packing. Ensure the tap's thread class (e.g., H3 / 3B) matches your required tolerance. Match the tap material to your workpiece for optimal tool life.