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WIDIA GTD Pipe and Conduit Thread Tap: 1/4"-18 NPSF, D7, 4 Flute - General Purpose Pipe Taps
WIDIA GTDGeneral Purpose Pipe Taps

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

Brand
WIDIA GTD
Item
Pipe and Conduit Thread Tap: 1/4"-18 NPSF, D7, 4 Flute
Category
General Purpose Pipe Taps
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WIDIA GTD
Manufacturer Part Number
16356
Type
D7, Modified Bottoming Chamfer
Flute
4

Technical Documents

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WIDIA GTD Products
3G Electric (S) Pte. Ltd. — Singapore

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.

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 16356 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.

Used in

Common applications for WIDIA GTD
Automotive manufacturing — WIDIA GTD spiral-point taps (e.g., VTSPO5099) for through-hole threading in engine blocks
Aerospace component production — WIDIA GTD TiCN-coated taps for threading stainless steel and titanium alloys
General machining job shops — WIDIA GTD hand tap sets for maintenance and repair threading of UNC/UNF fasteners
Aluminum fabrication — WIDIA GTD spiral-flute taps for aluminum (e.g., MPN 16058) for blind-hole threading in heat sinks
Hydraulic system assembly — WIDIA GTD thread-forming taps (e.g., MPN 19862) for cold-forming threads in ductile materials
Oil and gas equipment — WIDIA GTD cobalt spiral-flute taps (e.g., VTSFT5170) for threading high-strength steel components

WIDIA 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.

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