WIDIA GTD Spiral Flute Tap: 7/16"-14 UNC, H3 / 3B, 3 Flute, Plug Chamfer (MPN 19646)
SKU 3G-OTH-230509
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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 ferrous and non-ferrous materials. Its spiral flute design evacuates 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 7/16"-14 UNC thread size, H3 / 3B tolerance, 3 flutes, and a plug chamfer. The manufacturer part number is 19646. It is designed for general-purpose tapping in blind holes, providing reliable thread quality in various materials.
Where to buy WIDIA GTD spiral flute taps worldwide?
You can source WIDIA GTD spiral flute 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 7/16"-14 UNC tap (MPN 19646).
How to select the right WIDIA GTD tap for blind holes?
For blind holes, choose a spiral flute tap like the WIDIA GTD model with a plug chamfer. The spiral flutes push chips out of the hole, preventing breakage. Ensure the thread size (7/16"-14 UNC) and tolerance (H3 / 3B) match your application. Consult a tapping guide for material-specific speeds.
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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.















