WIDIA GTD Spiral Flute Tap: 5/16"-18 UNC, H11, 3 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5054)
SKU 3G-OTH-211285
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Frequently Asked Questions
What is the WIDIA GTD spiral flute tap used for?
This 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 in deep or blind-hole applications. It is commonly used in automotive, aerospace, and general manufacturing for creating internal UNC threads.
What are the specifications of the WIDIA GTD spiral flute tap?
The WIDIA GTD spiral flute tap has a 5/16"-18 UNC thread size, H11 tolerance, 3 flutes, and a semi-bottoming chamfer. The manufacturer part number is VTSFT-TC5054. It is an oversized tap designed for producing threads in materials where standard taps may not achieve proper fit or thread depth.
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 destinations. Contact us for availability and lead time on this VTSFT-TC5054 tap. We supply genuine WIDIA GTD tooling for industrial applications.
How to select the correct 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 (5/16"-18 UNC), chamfer type (semi-bottoming), and tolerance (H11) match your application. Oversized taps are used when thread fit requires adjustment. Always match tap material to workpiece hardness for optimal tool life.
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Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD oversized spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















