WIDIA GTD Thread Forming Tap: 1/4"-20 UNC, H4 / 2B-3B, Plug Chamfer
The WIDIA GTD Thread Forming Tap (1/4"-20 UNC, MPN 19841) is a general purpose thread-forming tap with H4 / 2B-3B tolerance, plug chamfer, and TiN coated high speed steel construction. 3G Electric interprets demand…
SKU 3G-OTH-237730
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Product Description
The WIDIA GTD Thread Forming Tap (1/4"-20 UNC, MPN 19841) is a general purpose thread-forming tap with H4 / 2B-3B tolerance, plug chamfer, and TiN coated high speed steel construction. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps, and controls — ensuring you get the right answer, not just a catalog.
Frequently Asked Questions
What is the WIDIA GTD Thread Forming Tap 19841 used for?
The WIDIA GTD Thread Forming Tap 19841 is used to create internal threads in metal without cutting, forming the thread by displacing material. It is ideal for ductile materials like aluminum, low-carbon steel, and brass in general-purpose tapping applications.
What are the specifications of the WIDIA GTD Thread Forming Tap 19841?
This tap has a 1/4"-20 UNC thread size, H4 / 2B-3B tolerance, plug chamfer, and TiN-coated high-speed steel construction. The manufacturer part number is 19841. It is designed for through-hole or blind-hole tapping in a range of materials.
Where to buy the WIDIA GTD Thread Forming Tap 19841 worldwide?
3G Electric supplies the WIDIA GTD Thread Forming Tap 19841 worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this tap globally.
How to select the correct thread forming tap for 1/4"-20 UNC threads?
Select a tap with the exact thread size (1/4"-20 UNC) and tolerance class matching your application, such as H4 / 2B-3B. For ductile materials, use a forming tap like the WIDIA GTD 19841. Ensure the chamfer type (plug) suits your hole depth.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD general purpose thread-forming taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















