CHICAGO-LATROBE Pipe and Conduit Thread Tap: 3/4"-14 NPTF, 5 Flute, Semi-Bottoming Chamfer (MPN 385505)
The CHICAGO-LATROBE Pipe and Conduit Thread Tap (MPN 385505) is a general purpose pipe tap with a 3/4"-14 NPTF thread, featuring a semi-bottoming chamfer and 5 flutes. 3G Electric interprets this demand and sources…
SKU 3G-OTH-266219
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Product Description
The CHICAGO-LATROBE Pipe and Conduit Thread Tap (MPN 385505) is a general purpose pipe tap with a 3/4"-14 NPTF thread, featuring a semi-bottoming chamfer and 5 flutes. 3G Electric interprets this demand and sources the genuine OEM part, supporting your industrial threading needs across 14 departments — with specialist depth in combustion, pumps and controls.
Frequently Asked Questions
What is the CHICAGO-LATROBE 385505 pipe tap used for?
The CHICAGO-LATROBE 385505 is a general purpose pipe tap used to cut internal NPTF threads in pipe and conduit fittings. It is designed for semi-bottoming chamfer applications, allowing threading close to the bottom of a blind hole in industrial plumbing, hydraulic, and pneumatic systems.
What are the specifications of the CHICAGO-LATROBE 385505 pipe tap?
The CHICAGO-LATROBE 385505 is a 3/4"-14 NPTF pipe tap with a semi-bottoming chamfer and 5 flutes. It is designed for general purpose threading of pipe and conduit. The manufacturer part number is 385505, and it is made by CHICAGO-LATROBE.
Where to buy CHICAGO-LATROBE 385505 pipe taps worldwide?
You can source the CHICAGO-LATROBE 385505 pipe tap 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 on this item.
How to select the right CHICAGO-LATROBE pipe tap for NPTF threads?
Select a CHICAGO-LATROBE pipe tap based on thread size, chamfer type, and flute count. For blind holes, use a semi-bottoming chamfer like the 385505. Ensure the tap matches the NPTF thread standard (3/4"-14) and material being threaded. Consult a tap drill chart for proper hole preparation.
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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.












