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OSG Pipe and Conduit Thread Tap: 1/4"-18 NPTF, 4 Flute - Short-Projection Spiral-Flute Pipe Taps
OSGShort-Projection Spiral-Flute Pipe Taps

OSG Pipe and Conduit Thread Tap: 1/4"-18 NPTF, 4 Flute

The OSG 1/4"-18 NPTF Short-Projection Spiral-Flute Pipe Tap (MPN 1251401) is a black oxide high-speed steel threading tool with 4 flutes, designed for creating NPTF threads in pipe and conduit. 3G Electric sources…

SKU 3G-OTH-250549

Brand
OSG
Item
Pipe and Conduit Thread Tap: 1/4"-18 NPTF, 4 Flute
Category
Short-Projection Spiral-Flute Pipe Taps
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Local availability & support

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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1251401
Type
Black Oxide High Speed Steel
Flute
4

Technical Documents

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

Product Description

The OSG 1/4"-18 NPTF Short-Projection Spiral-Flute Pipe Tap (MPN 1251401) is a black oxide high-speed steel threading tool with 4 flutes, designed for creating NPTF threads in pipe and conduit. 3G Electric sources this genuine OSG tap as part of our industrial supply across 14 departments, with specialist expertise in cutting tools and precision threading solutions.

Frequently Asked Questions

What is the OSG 1251401 pipe tap used for?

The OSG 1251401 is a short-projection spiral-flute pipe tap designed for threading NPTF ports in steel, stainless steel, and cast iron. It creates tight, leak-resistant seals in hydraulic, pneumatic, and plumbing systems. 3G Electric supplies this tap for industrial maintenance and production applications worldwide.

What are the specifications of the OSG 1251401 pipe tap?

The OSG 1251401 is a 1/4"-18 NPTF pipe tap with 4 flutes, made from black oxide high-speed steel. It is a short-projection spiral-flute design for through-hole threading. 3G Electric sources this genuine OSG tap for global industrial customers.

Where to buy OSG 1251401 pipe tap worldwide?

3G Electric supplies the OSG 1251401 pipe tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine OSG threading tool.

How to select the right pipe tap for NPTF threads?

For NPTF threads, choose a tap with the correct thread size and pitch, such as the OSG 1251401 for 1/4"-18. Use a spiral-flute design for through holes to clear chips. 3G Electric can help you select the proper tap for your material and application.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

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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