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CHICAGO-LATROBE 1/4"-18 NPS General Purpose Pipe Tap - General Purpose Pipe Taps
CHICAGO-LATROBEGeneral Purpose Pipe Taps

CHICAGO-LATROBE 1/4"-18 NPS General Purpose Pipe Tap

The CHICAGO-LATROBE Pipe and Conduit Thread Tap (MPN 387121) is a general purpose pipe tap with a 1/4"-18 NPS thread size, featuring a semi-bottoming chamfer and 4 flutes.

SKU 3G-OTH-266178

Brand
CHICAGO-LATROBE
Item
1/4"-18 NPS General Purpose Pipe Tap
Part Number
387121
Category
General Purpose Pipe Taps
Available to Order
Also known as:387121CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
387121
Type
Semi-Bottoming Chamfer
Flute
4

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

Product Description

The CHICAGO-LATROBE Pipe and Conduit Thread Tap (MPN 387121) is a general purpose pipe tap with a 1/4"-18 NPS thread size, featuring a semi-bottoming chamfer and 4 flutes.

Frequently Asked Questions

What is the CHICAGO-LATROBE 387121 pipe tap used for?

The CHICAGO-LATROBE 387121 is a general purpose pipe tap used to cut internal threads in pipe and conduit fittings. Its 1/4"-18 NPS size and semi-bottoming chamfer make it suitable for threading close to the bottom of a blind hole in plumbing, electrical, and industrial applications.

What are the specifications of the CHICAGO-LATROBE 387121 pipe tap?

The CHICAGO-LATROBE 387121 is a 1/4"-18 NPS pipe tap with 4 flutes and a semi-bottoming chamfer. It is designed for general purpose threading of pipe and conduit. The manufacturer part number is 387121, and it is a semi-bottoming type for threading near the bottom of holes.

Where to buy CHICAGO-LATROBE pipe taps worldwide?

3G Electric supplies CHICAGO-LATROBE pipe taps like the 387121 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this semi-bottoming chamfer tap for your industrial threading needs.

How to select the right pipe tap for threading conduit?

Select a pipe tap based on thread size (e.g., 1/4"-18 NPS), chamfer type, and material. A semi-bottoming chamfer like the CHICAGO-LATROBE 387121 is ideal for threading close to the bottom of blind holes. Ensure the tap matches the conduit material and use proper cutting fluid for clean threads.

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 general purpose 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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