WIDIA GTD Spiral Flute Tap: 1/4"-20 UNC, H3 / 3B, 3 Flute, Bottoming Chamfer (MPN 19633)
SKU 3G-OTH-229882
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Frequently Asked Questions
What is the WIDIA GTD spiral flute tap used for?
The WIDIA GTD spiral flute tap is used for threading blind holes in materials such as steel, stainless steel, and non-ferrous metals. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. It is ideal for general-purpose tapping in manufacturing and maintenance applications.
What are the specifications of the WIDIA GTD spiral flute tap?
The WIDIA GTD spiral flute tap has a thread size of 1/4"-20 UNC, with a 3B class of fit and H3 tolerance. It features 3 flutes and a bottoming chamfer for threading to the bottom of blind holes. The manufacturer part number is 19633.
Where to buy WIDIA GTD taps in worldwide?
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 time on the WIDIA GTD spiral flute tap MPN 19633.
How to select the right WIDIA GTD tap for blind holes?
For blind holes, choose a bottoming chamfer tap like the WIDIA GTD spiral flute tap. The spiral flute design evacuates chips upward, preventing jamming. Ensure the thread size (e.g., 1/4"-20 UNC) and class of fit (3B) match your application. Consult the manufacturer's recommendations for material-specific speeds.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















