WIDIA GTD Spiral Point Tap: 1/2"-13 UNC, H3, 3 Flute, Plug Chamfer, High Speed Steel (MPN 13328)
SKU 3G-OTH-215667
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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 design pushes chips ahead, reducing clogging and ensuring clean threads in production environments.
What are the specifications of the WIDIA GTD tap 13328?
This tap has a 1/2"-13 UNC thread, H3 tolerance, 3 flutes, plug chamfer, and is made from high speed steel. The manufacturer part number is 13328. It is suitable for general purpose through-hole tapping.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 1/2"-13 UNC spiral point tap to your facility. Contact us for availability and lead time.
How to select the right spiral point tap for through holes?
For through holes, choose a spiral point tap like this WIDIA GTD model. Ensure the thread size (1/2"-13 UNC), chamfer type (plug), and flute count match your material and machine. High speed steel suits general applications; consult a specialist for harder materials.
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.













