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OSG 1/4"-18 NPTF Short-Projection Spiral-Flute Pipe Tap - Short-Projection Spiral-Flute Pipe Taps
OSGShort-Projection Spiral-Flute Pipe Taps

OSG 1/4"-18 NPTF Short-Projection Spiral-Flute Pipe Tap

The OSG Pipe and Conduit Thread Tap (SKU 3G-OTH-250578) is a short-projection spiral-flute pipe tap for 1/4"-18 NPTF threads. It features a TiCN-coated high-speed steel construction with 4 flutes (MPN 1251408). 3G…

SKU 3G-OTH-250578

Brand
OSG
Item
1/4"-18 NPTF Short-Projection Spiral-Flute Pipe Tap
Part Number
1251408
Category
Short-Projection Spiral-Flute Pipe Taps
Available to Order
Also known as:1251408OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1251408
Type
TiCN Coated High Speed Steel
Flute
4

Technical Documents

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

Product Description

The OSG Pipe and Conduit Thread Tap (SKU 3G-OTH-250578) is a short-projection spiral-flute pipe tap for 1/4"-18 NPTF threads. It features a TiCN-coated high-speed steel construction with 4 flutes (MPN 1251408). 3G Electric sources this genuine OSG tool across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

Frequently Asked Questions

What is the OSG 1/4"-18 NPTF pipe tap used for?

This OSG pipe tap is used to cut internal NPTF threads in pipe and conduit fittings for leak-resistant joints in hydraulic, pneumatic, and plumbing systems. Its TiCN coating extends tool life in steel and stainless steel, making it suitable for industrial maintenance and production threading.

What are the specifications of the OSG 1251408 pipe tap?

The OSG 1251408 is a short-projection spiral-flute pipe tap with a 1/4"-18 NPTF thread size, 4 flutes, and TiCN coated high speed steel construction. It is designed for through-hole threading in pipe and conduit applications, providing chip evacuation and reduced torque.

Where to buy OSG pipe taps in worldwide?

3G Electric supplies OSG pipe taps worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide the OSG 1251408 and other industrial tooling to procurement teams and plant engineers. Contact us for availability and lead times.

How to select the right OSG pipe tap for NPTF threads?

Select an OSG pipe tap by matching the thread size (e.g., 1/4"-18 NPTF), material (high speed steel with TiCN coating for steel), and flute design (spiral-flute for through holes). Ensure the tap is rated for the pipe material to avoid breakage. 3G Electric can assist with sizing guidance.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG short-projection spiral-flute 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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