WIDIA GTD Pipe and Conduit Thread Tap: 1/4"-18 NPSF, D7, 4 Flute
The WIDIA GTD Pipe and Conduit Thread Tap (MPN 16356) is a 1/4"-18 NPSF general purpose pipe tap with a D7 modified bottoming chamfer and 4 flutes. 3G Electric sources this genuine industrial threading tool as part…
SKU 3G-OTH-266148
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Product Description
The WIDIA GTD Pipe and Conduit Thread Tap (MPN 16356) is a 1/4"-18 NPSF general purpose pipe tap with a D7 modified bottoming chamfer and 4 flutes. 3G Electric sources this genuine industrial threading tool as part of our broader capability across 14 departments, with specialist depth in combustion, pumps, and controls ensuring we deliver the right solution for your application.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the WIDIA GTD 16356 pipe tap used for?
The WIDIA GTD 16356 is a general purpose pipe and conduit thread tap designed for creating 1/4"-18 NPSF threads in metal. It is commonly used in plumbing, hydraulic, and pneumatic systems where leak-proof connections are required. The D7 hardness and modified bottoming chamfer allow threading close to the bottom of blind holes.
What are the specifications of the WIDIA GTD 16356 tap?
The WIDIA GTD 16356 is a 1/4"-18 NPSF pipe tap with a D7 hardness rating, 4 flutes, and a modified bottoming chamfer. It is designed for general purpose threading in metal conduits and pipes. The manufacturer part number is 16356, and it is available as SKU 2XUG3 from 3G Electric.
Where to buy WIDIA GTD 16356 pipe taps worldwide?
3G Electric supplies the WIDIA GTD 16356 pipe tap worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this WIDIA GTD tap to any country.
How to select the right WIDIA GTD tap for NPSF threads?
Select the WIDIA GTD 16356 for 1/4"-18 NPSF threads in metal. Ensure the tap matches the thread size and pitch (18 threads per inch). The modified bottoming chamfer suits blind holes, while the D7 hardness handles harder materials. Always use proper cutting fluid and align the tap perpendicular to the workpiece.
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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.












