WIDIA GTD Spiral Flute Tap: #4-40 UNC, H3 / 3B, 2 Flute, Bottoming Chamfer
The WIDIA GTD Spiral Flute Tap is a general-purpose spiral-flute tap in #4-40 UNC size, featuring an H3 / 3B tolerance, bottoming chamfer, and black oxide cobalt finish. This 2-flute tap (MPN VTSFT5131) is designed…
SKU 3G-OTH-230555
Need installation or engineering help?
Ask a question
Product Description
The WIDIA GTD Spiral Flute Tap is a general-purpose spiral-flute tap in #4-40 UNC size, featuring an H3 / 3B tolerance, bottoming chamfer, and black oxide cobalt finish. This 2-flute tap (MPN VTSFT5131) is designed for threading applications requiring chip evacuation in through-hole or blind-hole operations.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 such as steel, stainless steel, and aluminum. 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 #4-40 UNC thread size, H3 / 3B tolerance, 2 flutes, and a bottoming chamfer. It is made from black oxide cobalt steel. The manufacturer part number is VTSFT5131. These specs ensure precise threading in blind holes for industrial use.
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 times. We provide reliable sourcing for this and other WIDIA GTD tooling.
How to select the right WIDIA GTD tap for blind holes?
For blind holes, choose a spiral flute tap like the WIDIA GTD VTSFT5131 with a bottoming chamfer to thread close to the hole bottom. Ensure the tap size matches your thread specification, such as #4-40 UNC. Use proper cutting fluid and machine speed for the material 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.














