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OSG Pipe and Conduit Thread Tap: 1"-11.5 NPTF, 5 Flute, High Speed Steel (MPN 1253000) - Short-Projection Spiral-Flute Pipe Taps
OSGShort-Projection Spiral-Flute Pipe Taps

OSG Pipe and Conduit Thread Tap: 1"-11.5 NPTF, 5 Flute, High Speed Steel (MPN 1253000)

OSG Short-Projection Spiral-Flute Pipe Taps.

SKU 3G-OTH-250565

Brand
OSG
Item
Pipe and Conduit Thread Tap: 1"-11.5 NPTF, 5 Flute, High Speed Steel
Category
Short-Projection Spiral-Flute Pipe Taps
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Delivery
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
1253000

Technical Documents

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

Product Description

OSG Short-Projection Spiral-Flute Pipe Taps.

Frequently Asked Questions

What is the OSG 1"-11.5 NPTF pipe tap used for?

This OSG high-speed steel tap creates NPTF (dryseal) threads in pipe and conduit fittings. It is used in plumbing, hydraulic, and pneumatic systems where a leak-proof seal is required without thread sealant. The 5-flute spiral design clears chips efficiently in through-hole applications.

What are the specifications of the OSG 1253000 pipe tap?

The OSG 1253000 is a 1"-11.5 NPTF short-projection spiral-flute pipe tap made from high-speed steel. It has 5 flutes and is designed for threading pipe and conduit in steel, stainless steel, and other metals. The NPTF thread form provides a dryseal connection for pressure-tight joints.

Where to buy OSG pipe taps in worldwide?

3G Electric supplies OSG pipe taps like the 1253000 to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote on this or any OSG threading tool across our 14 industrial departments.

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

Match the tap size to the pipe nominal diameter and thread pitch—here 1"-11.5 NPTF. Use a short-projection spiral-flute tap for through-hole threading in harder materials. Ensure the tap is HSS for general-purpose steel. Always follow manufacturer feed and speed recommendations for thread quality.

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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Cross-referenced by specification & description
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