The RIDGID 36345 Manual Threader Die Head (Model 00R, 1/2-1 in NPT, Right Hand) is a precision component for anyone who threads pipe or bolt stock manually. Designed for two-piece threading dies, this die head fits RIDGID manual threaders and delivers clean, accurate right-hand NPT threads every time.
RIDGID 36345 Manual Threader Die Head: Dependable Thread Cutting for Pipe and Bolt Work
The 00R die head is machined to hold dies securely and stay aligned while you cut. It’s a direct replacement or upgrade for worn-out heads on your manual threader. Because it’s made in the USA, you can count on consistent quality and durability.
Compatibility and Die Selection
This head accepts standard two-piece RIDGID threading dies for 1/2-inch, 3/4-inch, and 1-inch NPT pipe. You choose the die size for the pipe you’re working on, snap the dies into the head, and start cutting. The right-hand design is the most common configuration for standard plumbing and mechanical threading.
Maintaining Your Die Head
Keep the head clean and apply a light coat of thread-cutting oil before each use. This reduces wear on the dies and produces smoother threads. Inspect dies before each job and replace any chipped or dull dies to maintain thread quality.
Features
Precision-machined die head for clean, accurate NPT threads.
Cuts 1/2 to 1-inch right-hand threads on pipe and bolts.
Designed for RIDGID two-piece threading dies.
Made in the USA with rugged construction.
Model: 00R
Weight: 2 lb
Dimensions: 4 x 4 x 4 in
Made in USA: Yes
Part Number: 36345
Product Type: Manual Threader Die Head
Compatibility: RIDGID two-piece threading dies
Pipe Size Range: 1/2 to 1 in
Thread Standard: NPT
Thread Direction: Right Hand
Seller: Workbench World
MPN: 00R
Product Details
Selecting the Correct Dies
The 00R die head holds two-piece dies. Each set is marked with the pipe size and thread standard. Match the die set to the pipe size you’re threading — 1/2, 3/4, or 1 inch NPT — and make sure the dies are fully seated in the head before engaging.
Right-Hand vs Left-Hand Threads
Right-hand threads are standard for most pipe and bolt applications. If you need left-hand threads for special connections, you’d need a different die head. The 00R designation clearly tells you this is a right-hand head.
Threading Technique
Apply cutting oil to the pipe before starting. Turn the handle with smooth, even pressure, and back off half a turn after each full turn to break the chip. This produces cleaner threads and extends die life.
Frequently Asked Questions
What is the 00R designation?
00R is the RIDGID die head model; the R means right-hand thread cutting.
Does this die head include the dies?
No, it is designed to hold two-piece RIDGID threading dies, which are selected separately for the pipe size.
What size pipe can it thread?
It accepts dies for 1/2 to 1-inch NPT pipe and bolt threads.
Is it compatible with RIDGID 00R threading machines?
It’s built for RIDGID manual threaders that use the 00R style die head.
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Customer Reviews
4
★★★★★★★★★★5.0
J.R.
Solid
Works as advertised. Great quality.
★★★★★★★★★★4.0
Zack
Helper approved
Used this to help my dad thread some pipe. Did the job, though I don't know much about it. Seems well made.
★★★★★★★★★★5.0
Paul
Verified
Cuts clean
Used it to thread 1/2" and 3/4" pipe. Cuts clean threads. The die head fits my RIDGID threader perfectly.
★★★★★★★★★★4.0
Dennis O.
Verified
Decent but pricey
I'm a plumber with 25 years experience. This die head is the real deal. It's machined perfectly and the dies lock in securely. I've threaded over a hundred joints already and the threads come out clean every time. If you need a manual threader for occasional use, this will outlive you. The only reason I'm not giving 5 stars is the price, but you're paying for the name.