WIDIA GTD Spiral Point Tap: 3/8"-16 UNC, H3, 3 Flute, Plug Chamfer
SKU 3G-OTH-214196
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Frequently Asked Questions
What is a WIDIA GTD spiral point tap used for?
A WIDIA GTD spiral point tap is used for through-hole threading in metalworking. Its spiral point design pushes chips ahead, preventing clogging. This 3/8"-16 UNC tap with H3 tolerance and plug chamfer is ideal for general-purpose tapping in production and maintenance applications.
What are the specifications of the WIDIA GTD 13176 tap?
The WIDIA GTD 13176 is a 3/8"-16 UNC spiral point tap with H3 tolerance, 3 flutes, plug chamfer, and black oxide high-speed steel construction. It is designed for through-hole threading and provides good wear resistance in ferrous materials.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 13176 spiral point tap.
How to select the right tap for through-hole threading?
For through-hole threading, choose a spiral point tap like the WIDIA GTD 13176. Ensure the tap size matches your hole (3/8"-16 UNC), and select H3 tolerance for general fits. Use proper cutting fluid and tap at recommended speeds for black oxide HSS tools.
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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.













