WIDIA GTD Spiral Flute Tap: 3/8"-16 UNC, H5 / 2B, 3 Flute, Bottoming Chamfer
The WIDIA GTD Spiral Flute Tap is a general-purpose tap in 3/8"-16 UNC, featuring an H5 / 2B tolerance, bottoming chamfer, black oxide cobalt finish, and 3 flutes (MPN VTSFT5154). 3G Electric interprets this demand…
SKU 3G-OTH-230880
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Product Description
The WIDIA GTD Spiral Flute Tap is a general-purpose tap in 3/8"-16 UNC, featuring an H5 / 2B tolerance, bottoming chamfer, black oxide cobalt finish, and 3 flutes (MPN VTSFT5154). 3G Electric interprets this demand and sources it across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.
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 like steel and stainless steel. Its spiral flute design pulls chips upward, preventing clogging and ensuring clean threads. It is ideal for general-purpose tapping in manufacturing and maintenance applications.
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, H5 tolerance for 2B class fit, 3 flutes, and a bottoming chamfer. It features black oxide cobalt construction for wear resistance. The manufacturer part number is VTSFT5154.
Where to buy the WIDIA GTD spiral flute tap worldwide?
You can source the WIDIA GTD spiral flute tap 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 time.
How to select the right WIDIA GTD tap for blind holes?
For blind holes, choose a spiral flute tap like the WIDIA GTD VTSFT5154 to evacuate chips upward. Ensure the tap size matches your thread specification (e.g., 3/8"-16 UNC) and chamfer type (bottoming for full threads near hole bottom). Use proper cutting fluid for material.
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.















