WIDIA GTD Spiral Flute Tap: 1/4"-28 UNF, H3 / 3B, 3 Flute, Plug Chamfer
The WIDIA GTD Spiral Flute Tap is a general-purpose tap in 1/4"-28 UNF size, featuring an H3 / 3B tolerance, plug chamfer, and TiN-coated high-speed steel construction with 3 flutes (MPN 19634). 3G Electric…
SKU 3G-OTH-230550
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Product Description
The WIDIA GTD Spiral Flute Tap is a general-purpose tap in 1/4"-28 UNF size, featuring an H3 / 3B tolerance, plug chamfer, and TiN-coated high-speed steel construction with 3 flutes (MPN 19634). 3G Electric interprets demand and delivers this genuine industrial cutting 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 spiral flute tap used for?
The WIDIA GTD spiral flute tap is designed for threading blind holes in materials such as steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the WIDIA GTD tap 19634?
The WIDIA GTD tap model 19634 has a thread size of 1/4"-28 UNF, with a H3 / 3B tolerance class. It features 3 flutes, a plug chamfer, and a TiN coated high speed steel construction. This combination provides durability and precision for threading operations.
Where to buy WIDIA GTD taps in worldwide?
WIDIA GTD taps are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on the WIDIA GTD spiral flute tap MPN 19634.
How to select the right WIDIA GTD tap for a job?
Select a WIDIA GTD tap based on thread size, tolerance class, and material. For blind holes, use a spiral flute tap with a plug chamfer. The TiN coating reduces friction and extends tool life in steel. Always match the tap to the hole depth and material hardness for optimal results.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















