WIDIA GTD Spiral Flute Tap: 5/16"-18 UNC, H3 / 3B, 2 Flute, Plug Chamfer
The WIDIA GTD Spiral Flute Tap (5/16"-18 UNC, MPN GT725021) is a H3 / 3B, 2-flute, plug-chamfer tap with TiN+CrC/C coated cobalt, designed for threading aluminum. 3G Electric interprets this demand and sources the…
SKU 3G-OTH-232902
Also listed as: GT 725021 · GT-725021
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The WIDIA GTD Spiral Flute Tap (5/16"-18 UNC, MPN GT725021) is a H3 / 3B, 2-flute, plug-chamfer tap with TiN+CrC/C coated cobalt, designed for threading aluminum. 3G Electric interprets this demand and sources the genuine OEM part, providing accountability across 14 industrial departments — with specialist depth in cutting tools as an authorised distributor.
Frequently Asked Questions
What is the WIDIA GTD spiral flute tap used for?
The WIDIA GTD spiral flute tap is designed for threading blind holes in aluminum and non-ferrous materials. Its 2-flute design and TiN+CrC/C coating evacuate chips upward, preventing clogging. Common applications include automotive, aerospace, and general manufacturing where clean, accurate internal threads are required.
What are the specifications of the WIDIA GTD tap GT725021?
This WIDIA GTD tap has a 5/16"-18 UNC thread size, H3 / 3B tolerance, 2 flutes, and a plug chamfer. It features a TiN+CrC/C coated cobalt construction for wear resistance. The manufacturer part number is GT725021. It is optimized for threading aluminum and non-ferrous metals.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the GT725021 or other WIDIA GTD tooling. We source and deliver to any country.
How to select the correct WIDIA GTD tap for aluminum?
For aluminum, choose a spiral flute tap like the WIDIA GTD GT725021 with a TiN+CrC/C coating to reduce friction and prevent chip buildup. Ensure the thread size (e.g., 5/16"-18 UNC) and tolerance (H3 / 3B) match your application. A plug chamfer is suitable for blind holes. Always match the tap to material hardness.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD spiral-flute taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
