WIDIA GTD Spiral Point Tap: 1/2"-20 UNF, H3, 3 Flute, Plug Chamfer
The WIDIA GTD Spiral Point Tap (1/2"-20 UNF) is a general purpose spiral-point tap with an H3 tolerance, plug chamfer, and TiCN-coated high-speed steel construction. It features 3 flutes and is identified by…
SKU 3G-OTH-214231
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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 TiCN-coated high-speed steel construction. It features 3 flutes and is identified by manufacturer part number 19027.
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. Common applications include automotive, aerospace, and general manufacturing where precise UNF threads are required.
What are the specifications of the WIDIA GTD tap 19027?
The WIDIA GTD tap model 19027 is a 1/2"-20 UNF spiral point tap with H3 tolerance, 3 flutes, and a plug chamfer. It is made of high-speed steel with a TiCN coating for wear resistance. This general-purpose tap is suitable for through-hole threading in steel and aluminum.
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 time on the 19027 spiral point tap. We source and deliver to any country.
How to select the right WIDIA GTD tap for my application?
Select a tap based on thread size, pitch, and material. For through holes, a spiral point tap like the WIDIA GTD 19027 is ideal. Match the chamfer type (plug for general use) and coating (TiCN for steel) to your workpiece. Always verify the hole size and thread class (H3) before ordering.
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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.














