WIDIA GTD Spiral Point Tap: 1 3/8"-12 UNF, H5, 4 Flute, Plug Chamfer
SKU 3G-OTH-214255
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Frequently Asked Questions
What is a WIDIA GTD spiral point tap used for?
A WIDIA GTD spiral point tap is used for through-hole threading in production machining. Its spiral-point design pushes chips ahead, preventing clogging, making it ideal for high-speed tapping in steel, stainless steel, and cast iron across automotive, aerospace, and general manufacturing.
What are the specifications of the WIDIA GTD VTSPO5119 tap?
The WIDIA GTD VTSPO5119 is a 1 3/8"-12 UNF spiral point tap with H5 tolerance, 4 flutes, plug chamfer, and black oxide cobalt finish. It is designed for through-hole threading and is manufactured under part number VTSPO5119.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide, including the VTSPO5119 spiral point tap. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this and other WIDIA cutting tools.
How to select the right spiral point tap for through-hole threading?
Select a spiral point tap based on thread size, pitch, and material. For through-holes, choose a plug or bottoming chamfer. The WIDIA GTD VTSPO5119 with H5 tolerance and black oxide cobalt coating suits steel and cast iron. Match tap geometry to your machine's speed and coolant system for best results.
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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.














