WIDIA GTD Spiral Point Tap: 1/2"-13 UNC, H5, 3 Flute, Plug Chamfer, Black Oxide Cobalt (MPN 5366078)
The WIDIA GTD Spiral Point Tap (1/2"-13 UNC) is a general-purpose spiral-point tap with an H5 tolerance, 3-flute design, plug chamfer, and black oxide cobalt finish (MPN 5366078). 3G Electric interprets your demand…
SKU 3G-OTH-216314
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Product Description
The WIDIA GTD Spiral Point Tap (1/2"-13 UNC) is a general-purpose spiral-point tap with an H5 tolerance, 3-flute design, plug chamfer, and black oxide cobalt finish (MPN 5366078). 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor, not a limit.
Frequently Asked Questions
What is the WIDIA GTD spiral point tap used for?
The WIDIA GTD spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its spiral point pushes chips ahead, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where clean, accurate threads are required.
What are the specifications of the WIDIA GTD spiral point tap?
This tap has a 1/2"-13 UNC thread size, H5 tolerance, 3 flutes, and a plug chamfer. It is made from black oxide cobalt steel for wear resistance and heat dissipation. The manufacturer part number is 5366078, and it is a general-purpose spiral-point tap from WIDIA GTD.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on the 5366078 spiral point tap. We source and deliver to meet your production needs.
How to select the right WIDIA GTD tap for my application?
Select based on thread size, material, and hole type. For through holes, a spiral point tap like this 1/2"-13 UNC is ideal. Match the H5 tolerance to your thread class. Use black oxide cobalt for harder materials. Consult WIDIA GTD's technical data for optimal speeds and feeds.
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.













