WIDIA GTD Spiral Flute Tap: 9/16"-12 UNC, H3 / 3B, 3 Flute
The WIDIA GTD Spiral Flute Tap is a general-purpose tap in 9/16"-12 UNC, featuring an H3 / 3B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5089). 3G Electric interprets this demand and sources the…
SKU 3G-OTH-231028
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Product Description
The WIDIA GTD Spiral Flute Tap is a general-purpose tap in 9/16"-12 UNC, featuring an H3 / 3B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5089). 3G Electric interprets this demand and sources the exact OEM-specified tool, backed by specialist expertise across 14 industrial departments — including cutting tools — to ensure you get the right solution, not just a catalog.
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, aerospace, and general manufacturing.
What are the specifications of the WIDIA GTD spiral flute tap?
This tap has a 9/16"-12 UNC thread size, H3 / 3B tolerance, 3 flutes, and a semi-bottoming chamfer. The manufacturer part number is VTSFT-TC5089. It is a general-purpose spiral-flute tap from WIDIA GTD, suitable for blind hole threading.
Where to buy WIDIA GTD taps in worldwide?
You can source WIDIA GTD 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 times 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 evacuate chips upward. Ensure the thread size (9/16"-12 UNC), chamfer type (semi-bottoming), and tolerance (H3 / 3B) match your material and hole depth. Consult WIDIA GTD's technical data for optimal performance.
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.















