WIDIA GTD Spiral Point Tap: 5/16"-24 UNF, H4, 3 Flute, Plug Chamfer
SKU 3G-OTH-216249
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Frequently Asked Questions
What is a WIDIA GTD spiral point tap used for?
A WIDIA GTD spiral point tap is used for threading through-holes in production machining. Its spiral-point design pushes chips ahead, preventing clogging in steel, stainless steel, and cast iron. The TiCN coating extends tool life in abrasive materials.
What are the specifications of the WIDIA GTD 19020 tap?
The WIDIA GTD 19020 is a 5/16"-24 UNF spiral point tap with H4 tolerance, 3 flutes, and a plug chamfer. It is made of TiCN-coated high speed steel. This combination suits general-purpose threading in ferrous and non-ferrous materials.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 19020 or other WIDIA GTD tooling.
How to select the right tap for a 5/16"-24 UNF thread?
For a 5/16"-24 UNF thread, choose a tap with the correct pitch and thread class. A spiral point tap like the WIDIA GTD 19020 works best for through-holes. Use a plug chamfer for general applications and TiCN coating for improved wear resistance in harder materials.
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Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














