CLEVELAND Pipe and Conduit Thread Tap: 3/8"-18 NPT, 4 Flute, Semi-Bottoming Chamfer (MPN C56704)
SKU 3G-OTH-266141
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a CLEVELAND 3/8"-18 NPT pipe tap used for?
This CLEVELAND pipe tap creates internal NPT threads in pipe and conduit for leak-tight connections in plumbing, pneumatic, and hydraulic systems. Its semi-bottoming chamfer allows threading close to the bottom of a blind hole, common in industrial maintenance and fabrication.
What are the specifications of the CLEVELAND C56704 pipe tap?
The CLEVELAND C56704 is a 3/8"-18 NPT general purpose pipe tap with 4 flutes and a semi-bottoming chamfer. It is designed for threading pipe and conduit in metal materials. The 4-flute design provides balanced cutting and efficient chip evacuation.
Where to buy CLEVELAND pipe taps in worldwide?
3G Electric supplies CLEVELAND pipe taps like the C56704 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other industrial threading tools across 14 departments.
How to select the correct pipe tap for NPT threads?
Select a tap matching the thread size and pitch, such as 3/8"-18 NPT. Choose chamfer type based on hole depth: semi-bottoming for blind holes, taper for through holes. Ensure the tap material suits the workpiece. CLEVELAND taps are a reliable choice for general purpose threading.
Used in
Common applications for CLEVELANDCLEVELAND Products
3G Electric supplies CLEVELAND general purpose pipe taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











