Rothenberger
Rothenberger 70901 Manual Ratchet Pipe Threader NPT 25 in
Manual ratchet pipe threader cuts NPT threads on 1/2 to 1 1/4 inch pipe using four steel die heads
- ColorTransparent
- Manual ratchet operation threads pipe without power
- NPT thread standard suits common US plumbing fittings
- Four die heads cover 1/2 in to 1 1/4 in pipe
- Steel dies resist wear during repeated threading jobs
- 25 in handle length provides leverage for hand threading
Rothenberger 70901 Ratchet Threader
The Rothenberger 70901 is a manual ratchet pipe threader kit designed for cutting NPT threads on pipe sizes from 1/2 inch to 1 1/4 inch. It includes four die heads and four dies made of steel, suited for plumbing professionals and maintenance teams who need portable threading on job sites.
Suited for NPT pipe threading up to 1 1/4 in
This kit suits installers who thread steel pipe to NPT standards within the 1/2 inch to 1 1/4 inch range. It is not for users who need to thread larger diameters, different thread standards, or who require powered threading for high-volume production work.
Hand ratchet operation with four die heads
The ratchet mechanism allows threading in tight spaces where a full handle turn is not possible. Dies and die heads are swapped manually for each pipe size. Common issues include die wear on hard pipe and misalignment if the ratchet is not kept square to the pipe axis.
Highlights
- Manual ratchet operation threads pipe without power
- NPT thread standard suits common US plumbing fittings
- Four die heads cover 1/2 in to 1 1/4 in pipe
- Steel dies resist wear during repeated threading jobs
- 25 in handle length provides leverage for hand threading
Specifications
| Color | Transparent |
|---|---|
| Brand | ROTHENBERGER |
Questions about this item
What pipe sizes can I thread with the Rothenberger 70901 kit?
The kit covers pipe sizes from 1/2 inch up to 1 1/4 inch using the four included die heads.
Will the ratchet handle fit in a 25 inch workspace?
The overall length is 25 inches, so measure your clearance before starting the job.
How do I verify the threads are cut correctly after using the threader?
Check the finished threads with an NPT gauge or test-fit a matching fitting to confirm proper engagement.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Taylor 70204 Acrylic Coated Polyester Gray Hot Shot BoatGuard Boat Cover
- Transparent
BoatBuckle F12071 Kwik-Lok Gunwale Tie-Down Stainless Steel
- Transparent



