WIDIA GTD Straight Flute Tap: 1/2"-14 NPT, 4 Flute, Taper Chamfer, Cobalt (MPN VTSTR8004)
SKU 3G-OTH-266191
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Frequently Asked Questions
What is the WIDIA GTD VTSTR8004 tap used for?
The WIDIA GTD VTSTR8004 is a general-purpose pipe tap designed for threading NPT pipe fittings in materials like steel, stainless steel, and cast iron. Its taper chamfer and cobalt construction provide durability for manual or machine tapping in industrial piping applications.
What are the specifications of the WIDIA GTD VTSTR8004 tap?
The WIDIA GTD VTSTR8004 is a straight flute tap with a 1/2-14 NPT thread, 4 flutes, and a taper chamfer. It is made from cobalt high-speed steel for heat resistance and wear life. The manufacturer part number is VTSTR8004.
Where to buy the WIDIA GTD VTSTR8004 tap worldwide?
You can source the WIDIA GTD VTSTR8004 tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your threading needs.
How to select the correct tap for NPT threading?
For NPT threading, choose a tap with the correct thread size and chamfer type. The WIDIA GTD VTSTR8004 uses a taper chamfer for starting threads in pipe fittings. Ensure the tap material matches your workpiece—cobalt is ideal for harder materials like stainless steel.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD general purpose pipe taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













