WIDIA GTD Spiral Flute Tap: #4-40 UNC, H3 / 3B, 2 Flute, Semi-Bottoming Chamfer
The WIDIA GTD Spiral Flute Tap is a general-purpose spiral-flute tap for #4-40 UNC threads, featuring an H3 / 3B tolerance, semi-bottoming chamfer, and black oxide cobalt finish. This 2-flute tap (MPN VTSFT5004) is…
SKU 3G-OTH-230624
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Product Description
The WIDIA GTD Spiral Flute Tap is a general-purpose spiral-flute tap for #4-40 UNC threads, featuring an H3 / 3B tolerance, semi-bottoming chamfer, and black oxide cobalt finish. This 2-flute tap (MPN VTSFT5004) is designed for efficient chip evacuation in through-hole threading applications.
Frequently Asked Questions
What is a WIDIA GTD spiral flute tap used for?
A 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 at the bottom of the hole. This makes it ideal for automotive, aerospace, and general machining applications where clean threads are critical.
What are the specifications of the WIDIA GTD #4-40 UNC tap?
This WIDIA GTD tap is #4-40 UNC with an H3 / 3B tolerance, 2 flutes, and a semi-bottoming chamfer. It features black oxide cobalt finish for wear resistance. The manufacturer part number is VTSFT5004. It is designed for threading blind holes in ferrous materials.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the VTSFT5004 or other WIDIA GTD tooling. We source genuine parts across 14 industrial departments.
How to select the right spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a semi-bottoming chamfer, like this WIDIA GTD #4-40 UNC. The spiral flute evacuates chips upward, preventing breakage. Match the tap tolerance (H3 / 3B) to your thread class. Use cutting fluid appropriate for the workpiece material to extend tool life.
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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.
