WIDIA GTD Spiral Flute Tap: #4-40 UNC, H2 / 3B, 2 Flute, Plug Chamfer
The WIDIA GTD Spiral Flute Tap (#4-40 UNC, MPN GT725011) is a 2-flute, plug-chamfer tap with H2 / 3B tolerance and TiN+CrC/C coated cobalt, designed for threading aluminum. 3G Electric interprets demand and sources…
SKU 3G-OTH-232899
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Product Description
The WIDIA GTD Spiral Flute Tap (#4-40 UNC, MPN GT725011) is a 2-flute, plug-chamfer tap with H2 / 3B tolerance and TiN+CrC/C coated cobalt, designed for threading aluminum. 3G Electric interprets demand and sources this genuine industrial cutting tool across 14 departments, with specialist depth in machining and controls to support your threading applications.
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 and ensuring clean threads in production machining and maintenance applications.
What are the specifications of the WIDIA GTD tap #4-40 UNC?
This WIDIA GTD tap is #4-40 UNC with H2 / 3B tolerance, 2 flutes, and a plug chamfer. It features a TiN+CrC/C coated cobalt substrate for wear resistance. The manufacturer part number is GT725011, and it is a spiral flute tap for aluminum.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide, including the GT725011 spiral flute tap. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other threading tools.
How to select the right spiral flute tap for aluminum?
For aluminum, choose a spiral flute tap with a plug chamfer and a coating like TiN+CrC/C to reduce friction and galling. The WIDIA GTD #4-40 UNC tap with 2 flutes is ideal for blind holes. Ensure the tap tolerance (H2 / 3B) matches your thread class requirement.
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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.













