WIDIA GTD Spiral Flute Tap: 1/4"-20 UNC, H3 / 3B, 3 Flute, Bottoming Chamfer
The WIDIA GTD Spiral Flute Tap is a general-purpose tap in 1/4"-20 UNC, featuring an H3 / 3B tolerance, bottoming chamfer, black oxide cobalt finish, and 3 flutes (MPN VTSFT5146). 3G Electric interprets this demand…
SKU 3G-OTH-230150
Need installation or engineering help?
Ask a question
Product Description
The WIDIA GTD Spiral Flute Tap is a general-purpose tap in 1/4"-20 UNC, featuring an H3 / 3B tolerance, bottoming chamfer, black oxide cobalt finish, and 3 flutes (MPN VTSFT5146). 3G Electric interprets this demand and sources the exact OEM-specified tool, supporting your threading operations across 14 industrial departments — with specialist depth in machining and cutting tools.
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 in applications like automotive, aerospace, and general machining.
What are the specifications of the WIDIA GTD spiral flute tap?
This tap has a 1/4"-20 UNC thread size, H3 / 3B tolerance, 3 flutes, and a bottoming chamfer. It is made from black oxide cobalt steel, with MPN VTSFT5146. It is suitable for threading blind holes in materials up to 850 °C hardness.
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 the VTSFT5146 model.
How to select the right WIDIA GTD tap for blind holes?
For blind holes, choose a bottoming chamfer tap like this WIDIA GTD model. Ensure the thread size (1/4"-20 UNC) and tolerance (H3 / 3B) match your application. Use cutting fluid for ferrous materials and reduce speed for harder alloys to 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.
