WIDIA GTD Spiral Point Tap: 1/4"-20 UNC, H3, 3 Flute, Plug Chamfer
The WIDIA GTD Spiral Point Tap (1/4"-20 UNC, MPN 13154) is a general-purpose spiral-point tap with an H3 tolerance, plug chamfer, and black oxide high-speed steel construction. It features 3 flutes and is designed…
SKU 3G-OTH-214456
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Product Description
The WIDIA GTD Spiral Point Tap (1/4"-20 UNC, MPN 13154) is a general-purpose spiral-point tap with an H3 tolerance, plug chamfer, and black oxide high-speed steel construction. It features 3 flutes and is designed for through-hole threading applications.
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 forward, preventing clogging and ensuring clean threads. Common applications include automotive, aerospace, and general manufacturing where reliable UNC threading is required.
What are the specifications of the WIDIA GTD spiral point tap?
This tap has a 1/4"-20 UNC thread size, H3 tolerance, 3 flutes, and a plug chamfer. It is made from black oxide high-speed steel (HSS) for wear resistance and reduced friction. The manufacturer part number is 13154, and it is designed for general-purpose through-hole tapping.
Where to buy WIDIA GTD taps in worldwide?
You can source WIDIA GTD taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. We supply genuine WIDIA GTD tooling for manufacturing operations globally.
How to select the correct WIDIA GTD tap for a job?
Select a tap based on thread size, pitch, and material. For through holes, a spiral point tap like this WIDIA GTD model pushes chips ahead. Match the thread class (e.g., H3 for 2B holes) and use cutting fluid for steel. For blind holes, consider a spiral flute tap instead.
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.













