WIDIA GTD Spiral Flute Tap: 1/2"-13 UNC, H3 / 3B, 3 Flute, Bottoming Chamfer (MPN 19649)

The WIDIA GTD spiral flute tap is designed for threading blind holes in materials such as steel, stainless steel, and aluminum. Its spiral flute design pulls chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.

The WIDIA GTD spiral flute tap MPN 19649 has a thread size of 1/2"-13 UNC, with a H3 tolerance and 3B class of fit. It features 3 flutes and a bottoming chamfer for threading to the bottom of blind holes. The tap is made from high-speed steel for durability.

You can source WIDIA GTD 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 times on the MPN 19649 spiral flute tap.

For blind holes, choose a spiral flute tap like the WIDIA GTD MPN 19649 with a bottoming chamfer to thread close to the hole bottom. Ensure the tap size matches your thread specification (e.g., 1/2"-13 UNC) and consider material hardness. Use proper cutting fluid and follow manufacturer speed recommendations for best results.