WIDIA GTD Spiral Point Tap: 1/2"-20 UNF, H2 / 2B, 3 Flute, Plug Chamfer
The WIDIA GTD Spiral Point Tap (1/2"-20 UNF) is a high-speed steel tap with a plug chamfer, H2 / 2B tolerance, and 3 flutes, designed for threading aluminum. 3G Electric interprets your demand for this OEM part (MPN…
SKU 3G-OTH-272857
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Product Description
The WIDIA GTD Spiral Point Tap (1/2"-20 UNF) is a high-speed steel tap with a plug chamfer, H2 / 2B tolerance, and 3 flutes, designed for threading aluminum. 3G Electric interprets your demand for this OEM part (MPN 12049) and delivers it across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the WIDIA GTD spiral point tap used for?
The WIDIA GTD spiral point tap (MPN 12049) is designed for threading aluminum and non-ferrous materials. Its spiral point design pushes chips forward, making it ideal for through-hole applications in automotive, aerospace, and general manufacturing where clean threads are required.
What are the specifications of the WIDIA GTD spiral point tap?
This WIDIA GTD tap has a 1/2"-20 UNF thread size, H2 / 2B tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is optimized for aluminum. The manufacturer part number is 12049.
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 facility. Contact us for availability and lead times on the 12049 spiral point tap.
How to select the right WIDIA GTD tap for aluminum?
For aluminum, choose a spiral point tap like the WIDIA GTD 12049 with a plug chamfer and H2 tolerance. Ensure the thread size (1/2"-20 UNF) matches your application. Use proper cutting fluid and avoid excessive speed to prevent chip buildup and extend tool life.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD spiral-point taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














