WIDIA GTD Spiral Flute Tap: 7/16"-20 UNF, H7 / 2B, 3 Flute
The WIDIA GTD Spiral Flute Tap (7/16"-20 UNF) is a general-purpose tap with an H7 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5078). 3G Electric interprets your demand for this OEM threading…
SKU 3G-OTH-230263
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Product Description
The WIDIA GTD Spiral Flute Tap (7/16"-20 UNF) is a general-purpose tap with an H7 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5078). 3G Electric interprets your demand for this OEM threading tool, sources it across 14 industrial departments, and supports your application with specialist depth in machining and controls.
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 materials like steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, while the semi-bottoming chamfer allows threading close to the hole bottom. It is ideal for automotive, aerospace, and general machining applications.
What are the specifications of the WIDIA GTD spiral flute tap?
This WIDIA GTD tap has a thread size of 7/16"-20 UNF, with a tolerance class of H7 / 2B. It features 3 flutes and a semi-bottoming chamfer. The manufacturer part number is VTSFT-TC5078. It is designed for general purpose threading in blind holes.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide, including this 7/16"-20 UNF spiral flute tap. 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 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 this WIDIA GTD model with a semi-bottoming chamfer. The spiral flutes pull chips out of the hole, preventing breakage. Ensure the tap size matches your thread specification (e.g., 7/16"-20 UNF) and tolerance class (H7 / 2B) for proper fit.
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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.















