WIDIA GTD Spiral Flute Tap: #4-40 UNC, H3 / 3B, 2 Flute, Semi-Bottoming Chamfer
The WIDIA GTD Spiral Flute Tap (#4-40 UNC, SKU 445D86) is a general-purpose spiral-flute tap with an H3 / 3B tolerance, semi-bottoming chamfer, and TiCN-coated cobalt construction. It features 2 flutes and is…
SKU 3G-OTH-230276
Need installation or engineering help?
Ask a question
Product Description
The WIDIA GTD Spiral Flute Tap (#4-40 UNC, SKU 445D86) is a general-purpose spiral-flute tap with an H3 / 3B tolerance, semi-bottoming chamfer, and TiCN-coated cobalt construction. It features 2 flutes and is identified by manufacturer part number VTSFT-TC5004.
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, while the TiCN coating enhances wear resistance. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the WIDIA GTD #4-40 UNC tap?
This WIDIA GTD tap has a #4-40 UNC thread size with an H3 / 3B tolerance class. It features 2 flutes, a semi-bottoming chamfer, and a TiCN coated cobalt construction. The manufacturer part number is VTSFT-TC5004. It is suitable for threading blind holes in ferrous materials.
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 times on the VTSFT-TC5004 and other WIDIA GTD tooling.
How to select the correct WIDIA GTD tap for blind holes?
For blind holes, choose a spiral flute tap like the WIDIA GTD VTSFT-TC5004, which pushes chips out of the hole. Ensure the chamfer type matches your application: semi-bottoming chamfer allows threading close to the hole bottom. Verify thread class (H3 / 3B) and coating (TiCN) for material compatibility.
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.
