WIDIA GTD Spiral Flute Tap: 7/16"-20 UNF, H3 / 3B, 3 Flute, Bottoming Chamfer
The WIDIA GTD Spiral Flute Tap (7/16"-20 UNF) is a general-purpose tap with an H3 / 3B tolerance, bottoming chamfer, and black oxide cobalt finish. It features 3 flutes and is identified by manufacturer part number…
SKU 3G-OTH-231193
Also listed as: VTSFT 5161 · VTSFT-5161
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The WIDIA GTD Spiral Flute Tap (7/16"-20 UNF) is a general-purpose tap with an H3 / 3B tolerance, bottoming chamfer, and black oxide cobalt finish. It features 3 flutes and is identified by manufacturer part number VTSFT5161.
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 ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, making it ideal for bottoming applications where chip clearance is critical. Common uses include automotive, aerospace, and general manufacturing.
What are the specifications of the WIDIA GTD spiral flute tap?
This tap has a 7/16"-20 UNF thread size, H3 / 3B class of fit, 3 flutes, and a bottoming chamfer. It is made from black oxide cobalt steel. The manufacturer part number is VTSFT5161. It is suitable for threading blind holes in various materials.
Where to buy WIDIA GTD spiral flute taps worldwide?
You can source WIDIA GTD spiral flute 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 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 with a bottoming chamfer, like the WIDIA GTD VTSFT5161. Ensure the thread size (7/16"-20 UNF) and class of fit (H3 / 3B) match your requirements. Cobalt steel with black oxide coating provides durability in harder materials. Always verify material compatibility.
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.
