WIDIA GTD Spiral Flute Tap: M12x1.25 Metric, 6H, 3 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC6526)
SKU 3G-OTH-230109
Need installation or engineering help?
Ask a question
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. 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 metric M12x1.25 thread size with a 6H tolerance class. 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-TC6526, and it is a general-purpose spiral-flute tap from WIDIA GTD.
Where to buy WIDIA GTD spiral flute taps worldwide?
You can source WIDIA GTD spiral flute 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 this and other WIDIA GTD tooling.
How to select the correct WIDIA GTD tap for blind holes?
For blind holes, choose a spiral flute tap with a semi-bottoming chamfer like this WIDIA GTD model. Ensure the thread size (M12x1.25) and tolerance class (6H) match your application. Use proper cutting fluid and machine speed per material guidelines to achieve accurate threads and extend 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.















