WIDIA GTD Spiral Flute Tap: 7/16"-20 UNF, H3 / 3B, 3 Flute
The WIDIA GTD Spiral Flute Tap (7/16"-20 UNF) is a general-purpose tap with an H3 / 3B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5075). 3G Electric interprets demand and delivers this…
SKU 3G-OTH-231054
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Product Description
The WIDIA GTD Spiral Flute Tap (7/16"-20 UNF) is a general-purpose tap with an H3 / 3B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5075). 3G Electric interprets demand and delivers this OEM-specified tool across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in applications like automotive and general manufacturing.
What are the specifications of the WIDIA GTD spiral flute tap?
This tap has a thread size of 7/16"-20 UNF, with a H3 / 3B tolerance class. It features 3 flutes and a semi-bottoming chamfer. The manufacturer part number is VTSFT-TC5075. It is a general-purpose spiral-flute tap from WIDIA GTD.
Where to buy WIDIA GTD taps in worldwide?
You can source WIDIA GTD taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this and other WIDIA GTD tooling.
How to select the right WIDIA GTD tap for blind holes?
For blind holes, choose a spiral flute tap like this WIDIA GTD model to pull chips out of the hole. Ensure the thread size (7/16"-20 UNF) and tolerance class (H3 / 3B) match your application. A semi-bottoming chamfer allows threading close to the hole bottom.
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.















