RIDGID Pipe and Conduit Thread Tap: 1 1/4"-11.5 NPT, 2B, 4 Flute
SKU 3G-OTH-265999
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the RIDGID 35845 pipe tap used for?
The RIDGID 35845 is a general-purpose pipe tap for cutting 1 1/4"-11.5 NPT internal threads in metal pipe and conduit. It is commonly used in plumbing, HVAC, and industrial piping systems to create leak-proof threaded connections for fittings and valves.
What are the specifications of the RIDGID 35845 pipe tap?
The RIDGID 35845 is a 1 1/4"-11.5 NPT, 2B tolerance, 4-flute taper chamfer pipe tap. It is designed for general-purpose threading of pipe and conduit. The RIDGID brand ensures durable construction for consistent thread quality in steel, stainless steel, and other metals.
Where to buy the RIDGID 35845 pipe tap worldwide?
3G Electric supplies the RIDGID 35845 pipe tap to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine RIDGID part.
How to select the correct pipe tap for NPT threads?
To select the correct NPT pipe tap, match the tap size and thread pitch to the pipe nominal diameter and TPI (threads per inch). For 1 1/4" NPT, use an 11.5 TPI tap like the RIDGID 35845. Ensure the tap chamfer type (taper, plug, or bottoming) suits your hole depth and material.
Used in
Common applications for RIDGIDRIDGID Products
3G Electric supplies RIDGID general purpose pipe taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









