WIDIA GTD Spiral Point Tap: 7/16"-20 UNF, H5, 3 Flute, Plug Chamfer
The WIDIA GTD Spiral Point Tap (7/16"-20 UNF) is a general purpose spiral-point tap with an H5 tolerance, plug chamfer, and black oxide cobalt finish. It features 3 flutes and is identified by manufacturer part…
SKU 3G-OTH-215345
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Product Description
The WIDIA GTD Spiral Point Tap (7/16"-20 UNF) is a general purpose spiral-point tap with an H5 tolerance, plug chamfer, and black oxide cobalt finish. It features 3 flutes and is identified by manufacturer part number 5366982.
Frequently Asked Questions
What is the WIDIA GTD spiral point tap used for?
The WIDIA GTD spiral point tap is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips forward, reducing clogging in production environments. Common applications include automotive, aerospace, and general manufacturing where UNF threads are required.
What are the specifications of the WIDIA GTD tap 5366982?
This WIDIA GTD tap has a 7/16"-20 UNF thread size, H5 tolerance, 3 flutes, and a plug chamfer. It features black oxide cobalt construction for wear resistance. The manufacturer part number is 5366982. It is designed for general purpose threading in steel and cast iron.
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 on the 5366982 spiral point tap.
How to select the correct WIDIA GTD tap for UNF threads?
Select a WIDIA GTD tap by matching the thread size (e.g., 7/16"-20 UNF), chamfer type (plug for blind holes), and flute count (3 for spiral point). Ensure the H5 tolerance fits your application. For cobalt black oxide taps, use them in materials up to 850 °C hardness. Consult WIDIA GTD's technical data for material-specific speeds.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













