WIDIA GTD Pipe and Conduit Thread Tap: 1/4"-18 NPTF, H4, 4 Flute, Plug Chamfer (MPN 19721)
SKU 3G-OTH-266114
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Frequently Asked Questions
What is a WIDIA GTD 19721 pipe tap used for?
The WIDIA GTD 19721 is a general-purpose pipe and conduit thread tap designed for creating NPTF threads in metal. It is commonly used in plumbing, hydraulic, and pneumatic systems to produce leak-resistant connections in pipes and fittings.
What are the specifications of the WIDIA GTD 19721 pipe tap?
The WIDIA GTD 19721 is a 1/4"-18 NPTF thread tap with an H4 tolerance, 4 flutes, and a plug chamfer. It is designed for general-purpose threading in pipe and conduit applications. The manufacturer part number is 19721.
Where to buy WIDIA GTD 19721 pipe taps worldwide?
3G Electric supplies the WIDIA GTD 19721 pipe tap to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right pipe tap for NPTF threads?
Select a tap with the correct thread size and pitch, such as 1/4"-18 NPTF. Choose a plug chamfer for through-hole threading or a bottoming chamfer for blind holes. Ensure the tap material matches the workpiece hardness. WIDIA GTD taps are a reliable choice for general-purpose threading.
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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.













