WIDIA GTD Spiral Flute Tap: 1/2"-20 UNF, H5 / 2B, 3 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5085)
The WIDIA GTD Spiral Flute Tap (1/2"-20 UNF) is a general-purpose tap with an H5 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5085). 3G Electric interprets this demand and sources the exact…
SKU 3G-OTH-229935
Need installation or engineering help?
Ask a question
Product Description
The WIDIA GTD Spiral Flute Tap (1/2"-20 UNF) is a general-purpose tap with an H5 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5085). 3G Electric interprets this demand and sources the exact OEM-specified tool, supporting your machining operations across 14 industrial departments — with specialist depth in cutting tools and controls.
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 materials such as steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the WIDIA GTD spiral flute tap?
This tap has a thread size of 1/2"-20 UNF, with an H5 tolerance for class 2B fit. It features 3 flutes and a semi-bottoming chamfer, ideal for threading close to the bottom of blind holes. The manufacturer part number is VTSFT-TC5085.
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 time on this and other WIDIA GTD tooling.
How to select the right WIDIA GTD tap for my application?
Select based on thread size, material, and hole type. For blind holes, use spiral flute taps like this 1/2"-20 UNF model. Match the tap tolerance (H5) to the required thread class (2B). Consult WIDIA GTD's technical data for material-specific speeds and feeds to optimize tool life.
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.















