WIDIA GTD Spiral Point Tap: 1/2"-20 UNF, H3, 3 Flute, Plug Chamfer, High Speed Steel (MPN 13334)
The WIDIA GTD Spiral Point Tap (1/2"-20 UNF) is a general-purpose spiral-point tap with an H3 tolerance, plug chamfer, and 3-flute design, made from high-speed steel (MPN 13334). 3G Electric interprets customer…
SKU 3G-OTH-214546
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Product Description
The WIDIA GTD Spiral Point Tap (1/2"-20 UNF) is a general-purpose spiral-point tap with an H3 tolerance, plug chamfer, and 3-flute design, made from high-speed steel (MPN 13334). 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 like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
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, preventing clogging. Common applications include automotive, aerospace, and general manufacturing where clean, efficient thread cutting is required.
What are the specifications of the WIDIA GTD tap 13334?
This WIDIA GTD tap has a 1/2"-20 UNF thread, H3 tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is a general-purpose spiral-point tap. The manufacturer part number is 13334.
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 pricing and lead time on this and other WIDIA GTD tooling.
How to select the correct WIDIA GTD tap for a job?
Select based on thread size (e.g., 1/2"-20 UNF), material, and hole type. For through holes, a spiral-point tap like this WIDIA GTD model pushes chips forward. Match the H limit (H3) to your thread class requirement. Always use proper cutting fluid for HSS taps.
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.













