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CHICAGO-LATROBE 3/4"-14 NPT Semi-Bottoming Chamfer Extension Pipe Tap - Extension Pipe Taps
CHICAGO-LATROBEExtension Pipe Taps

CHICAGO-LATROBE 3/4"-14 NPT Semi-Bottoming Chamfer Extension Pipe Tap

The CHICAGO-LATROBE Extension Tap (SKU 384528, MPN 384528) is a 3/4"-14 NPT semi-bottoming chamfer extension pipe tap made from high-speed steel with 5 flutes. 3G Electric interprets this demand and sources the…

SKU 3G-OTH-313244

Brand
CHICAGO-LATROBE
Item
3/4"-14 NPT Semi-Bottoming Chamfer Extension Pipe Tap
Part Number
384528
Category
Extension Pipe Taps
Available to Order
Also known as:384528CHICAGO-LATROBE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
384528
Type
Semi-Bottoming Chamfer, High Speed Steel
Flute
5

Technical Documents

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Extension Tap (SKU 384528, MPN 384528) is a 3/4"-14 NPT semi-bottoming chamfer extension pipe tap made from high-speed steel with 5 flutes. 3G Electric interprets this demand and sources the genuine OEM tool, providing a single point of accountability across 14 industrial departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Extension Tap 384528 used for?

The CHICAGO-LATROBE Extension Tap 384528 is used for threading internal NPT pipe threads in hard-to-reach areas. Its extended length and semi-bottoming chamfer allow threading close to the bottom of blind holes. Common applications include plumbing, hydraulic systems, and industrial piping maintenance.

What are the specifications of the CHICAGO-LATROBE Extension Tap 384528?

The CHICAGO-LATROBE Extension Tap 384528 has a 3/4"-14 NPT thread size, 5 flutes, and a semi-bottoming chamfer. It is made from high-speed steel (HSS) for durability. The manufacturer part number is 384528, and it is designed for threading pipe threads in steel, stainless steel, and other metals.

Where to buy the CHICAGO-LATROBE Extension Tap 384528 worldwide?

You can source the CHICAGO-LATROBE Extension Tap 384528 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this tap to procurement teams and maintenance shops globally.

How to select the correct extension tap for NPT threading?

To select the correct extension tap, match the thread size (e.g., 3/4"-14 NPT) and chamfer type to your application. A semi-bottoming chamfer, like on the CHICAGO-LATROBE 384528, is ideal for blind holes. Ensure the tap material (HSS) suits the workpiece hardness. For extended reach, verify the tap's overall length meets clearance needs.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE extension 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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Extension pipe tap for cutting internal NPT threads in hard-to-reach or deep-hole applications. Made from high-speed steel with 4 flutes and a semi-bottoming chamfer. Suitable for threading in confined spaces such as pipe fittings or manifolds
CHICAGO-LATROBE
Extension pipe tap for cutting internal NPT threads in hard-to-reach or deep-hole applications. Made from high-speed steel with 4 flutes and a semi-bottoming chamfer. Suitable for threading in confined spaces such as pipe fittings or manifolds

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