WIDIA GTD Spiral Flute Tap: 3/8"-16 UNC, H3 / 3B, 3 Flute, Bottoming Chamfer (MPN VTSFT-TC5155)
SKU 3G-OTH-230724
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Frequently Asked Questions
What is the WIDIA GTD spiral flute tap used for?
The WIDIA GTD spiral flute tap is used for threading blind holes in materials such as steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly applied in automotive, aerospace, and general manufacturing for UNC threads.
What are the specifications of the WIDIA GTD spiral flute tap?
The WIDIA GTD spiral flute tap has a 3/8"-16 UNC thread size, H3 / 3B tolerance, 3 flutes, and a bottoming chamfer. The manufacturer part number is VTSFT-TC5155. It is designed for through-hole or blind-hole threading in ferrous materials, providing precise thread formation.
Where to buy WIDIA GTD spiral flute taps worldwide?
You can source WIDIA GTD spiral flute 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 the VTSFT-TC5155 model.
How to select the right WIDIA GTD tap for blind holes?
For blind holes, choose a spiral flute tap like the WIDIA GTD VTSFT-TC5155 with a bottoming chamfer to thread close to the hole bottom. Ensure the tap size matches your thread specification (e.g., 3/8"-16 UNC) and material hardness. Use proper cutting fluid and speed for optimal results.
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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.















