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CHICAGO-LATROBE Extension Pipe Tap, 1/4-18 NPTF, 4 Flute, Semi-Bottoming Chamfer - Extension Pipe Taps
CHICAGO-LATROBEExtension Pipe Taps

CHICAGO-LATROBE Extension Pipe Tap, 1/4-18 NPTF, 4 Flute, Semi-Bottoming Chamfer

CHICAGO-LATROBE Extension Pipe Taps.

SKU 3G-OTH-313241

Brand
CHICAGO-LATROBE
Item
Extension Pipe Tap, 1/4-18 NPTF, 4 Flute, Semi-Bottoming Chamfer
Part Number
386152
Category
Extension Pipe Taps
Available to Order
Also known as:386152CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
386152

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

Product Description

CHICAGO-LATROBE Extension Pipe Taps.

Frequently Asked Questions

What is the CHICAGO-LATROBE Extension Tap 386152 used for?

The CHICAGO-LATROBE Extension Tap 386152 is used to cut internal NPTF threads in pipe fittings and holes. Its semi-bottoming chamfer and 4-flute design make it suitable for threading close to the bottom of blind holes in industrial piping systems.

What are the specifications of the CHICAGO-LATROBE Extension Tap 386152?

The CHICAGO-LATROBE Extension Tap 386152 has a 1/4"-18 NPTF thread size, 4 flutes, and a semi-bottoming chamfer. The manufacturer part number is 386152. It is designed for threading pipe fittings in metalworking applications.

Where to buy the CHICAGO-LATROBE Extension Tap 386152 worldwide?

You can source the CHICAGO-LATROBE Extension Tap 386152 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.

How to select the correct extension tap for NPTF threads?

To select the correct extension tap, match the thread size and pitch to your pipe fitting—here 1/4"-18 NPTF. Choose a semi-bottoming chamfer for threading near blind-hole bottoms. The 4-flute design from CHICAGO-LATROBE provides balanced chip evacuation in harder materials.

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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