WIDIA GTD Spiral Point Tap: 9/16"-18 UNF, H3, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 5366138)
The WIDIA GTD Spiral Point Tap (9/16"-18 UNF) is a general purpose spiral-point tap with an H3 tolerance, plug chamfer, and TiN coated cobalt construction. It features 3 flutes and is identified by manufacturer part…
SKU 3G-OTH-215536
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Product Description
The WIDIA GTD Spiral Point Tap (9/16"-18 UNF) is a general purpose spiral-point tap with an H3 tolerance, plug chamfer, and TiN coated cobalt construction. It features 3 flutes and is identified by manufacturer part number 5366138.
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. Common applications include automotive, aerospace, and general manufacturing where clean, efficient threading is required.
What are the specifications of the WIDIA GTD spiral point tap 5366138?
This tap has a 9/16"-18 UNF thread size, H3 tolerance, 3 flutes, and a plug chamfer. It features a TiN coated cobalt construction for wear resistance. The manufacturer part number is 5366138, 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. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 5366138 spiral point tap.
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 9/16"-18 UNF model pushes chips forward. Use TiN coating for abrasive materials. Always match the tap tolerance (H3) to your required thread class.
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.














