WIDIA GTD Spiral Point Tap: 3/8"-16 UNC, H5, 3 Flute, Plug Chamfer, Black Oxide Cobalt (MPN 5366897)
The WIDIA GTD Spiral Point Tap (3/8"-16 UNC) is a general-purpose spiral-point tap with H5 tolerance, 3 flutes, plug chamfer, and black oxide cobalt finish (MPN 5366897). 3G Electric interprets customer demand and…
SKU 3G-OTH-215621
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Product Description
The WIDIA GTD Spiral Point Tap (3/8"-16 UNC) is a general-purpose spiral-point tap with H5 tolerance, 3 flutes, plug chamfer, and black oxide cobalt finish (MPN 5366897). 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 in blind holes. Common applications include automotive, aerospace, and general manufacturing where precise UNC threads are required.
What are the specifications of the WIDIA GTD tap 5366897?
This WIDIA GTD tap has a 3/8"-16 UNC thread size, H5 tolerance, 3 flutes, and a plug chamfer. It features black oxide cobalt construction for wear resistance. The manufacturer part number is 5366897, and it is classified as a general purpose spiral-point tap.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide, including the 5366897 model. As a global industrial 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 a job?
Select a WIDIA GTD tap based on thread size (e.g., 3/8"-16 UNC), material type, and hole configuration. For through holes, a spiral point tap like this one is ideal. Match the H5 tolerance to your required fit class. Always verify the chamfer type (plug) and flute count for chip evacuation.
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.













