WIDIA GTD Spiral Flute Tap: 9/16"-18 UNF, H3 / 3B, 3 Flute
SKU 3G-OTH-230386
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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 aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This 9/16"-18 UNF tap with semi-bottoming chamfer is ideal for general-purpose machining where chip evacuation is critical.
What are the specifications of the WIDIA GTD VTSFT-TC5091 tap?
The WIDIA GTD VTSFT-TC5091 is a 9/16"-18 UNF spiral flute tap with a H3 / 3B tolerance class, 3 flutes, and a semi-bottoming chamfer. It is designed for threading blind holes to a Class 3B fit, ensuring precise thread depth and quality in general-purpose applications.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide, including the VTSFT-TC5091 model. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver to any location. Contact us for pricing and lead time on this 9/16"-18 UNF spiral flute tap.
How to select the right spiral flute tap for blind holes?
Select a spiral flute tap like the WIDIA GTD VTSFT-TC5091 for blind holes to ensure chips are pulled out of the hole. Match the tap's thread size (9/16"-18 UNF), chamfer type (semi-bottoming for near-bottom threading), and tolerance class (H3 / 3B) to your material and thread depth requirements.
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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.















