Description
Complete 6-Size Manual Pipe Threading Set with CNC Alloy Steel Dies for 1/2" to 2" NPT Pipe
Product Overview
The Reed DH84-4 enclosed ratchet threader set is a complete manual pipe threader for 1/2" to 2" NPT pipe. Six CNC-machined dropheads with alloy steel dies deliver precise thread alignment in the lightest package available for this size range. The heads can be used with the included ratchet handle or paired with the Reed 601PD for mechanized threading.
Specifications
| Specification | Detail |
|---|---|
| Catalog No. | DH84-4 |
| Item Code | 05222 |
| Pipe Size Range | 1/2" to 2" NPT |
| Drophead Sizes | 1/2, 3/4, 1, 1-1/4, 1-1/2, 2 in |
| Number of Dropheads | 6 |
| Die Material | Alloy steel |
| Head Material | Malleable iron |
| Manufacturing | CNC machined |
| Weight | 22.8 lbs (10.4 kg) |
| Case | Reinforced plastic carrying case |
Key Features
- Superior Thread Alignment. Dies stay fixed inside each head throughout the cut, protecting thread quality and cutting edges. This eliminates the alignment issues common with exposed ratchet pipe threader designs.
- CNC-Machined Precision. Dies and heads are manufactured on CNC machines for consistent thread quality and minimal ratcheting effort.
- Lightest in Class. The DH84-4 is the lightest pipe threading die set in the 1/2" to 2" range, reducing fatigue during extended field work.
- Power Drive and Cross-Brand Compatible. All six pipe threading dropheads fit the Reed 601PD power drive. Heads up to 1-1/4" are interchangeable with RIDGID 11-R and R200, Super-Ego 600, Virax 1362, Rothenberger Super Cut hand ratchet threaders, and Supertronic portable power threaders.
- Complete Set. All six sizes in a single carrying case with ratchet handle. No additional dies or adapters required.
Applications
The DH84-4 is a versatile NPT pipe threader suited for:
- Residential and commercial plumbing installations
- HVAC piping
- Fire sprinkler systems
- Gas line installations
- Maintenance and repair work
- Field service where power is unavailable
- Low-volume threading jobs (under 10 threads per day)
What's Included
- 6 dropheads (1/2", 3/4", 1", 1-1/4", 1-1/2", 2")
- Ratchet handle
- Reinforced plastic carrying case
What You Need
- Reed R450PAL Tripod Pipe Vise or Reed Chain Vise. Holds the pipe securely during threading and prevents rotation.
- Reed TC4Q Pipe Cutter. Cut pipe to length and ensure a square end for proper die engagement.
- Cutting oil. Required throughout the cut to reduce friction, cool dies, and flush chips.
- Reed Enclosed Dropheads. Individual replacement heads when dies wear out.
How to Thread Pipe with a Ratchet Threader
These steps apply to the Reed DH84-4 and other Reed enclosed ratchet threader sets. Always wear safety glasses and work gloves.
- Secure the pipe in a vise at a comfortable working height.
- Cut the pipe to length and deburr the end with a reamer.
- Select the correct head for the pipe size and snap it onto the ratchet handle.
- Apply cutting oil to the pipe end and die opening.
- Place the head over the pipe. Press forward while turning the ratchet clockwise to engage the dies.
- Continue with steady strokes, reapplying oil throughout the cut.
- Thread until the pipe end is approximately flush with the die face. Reverse the ratchet to back the head off.
- Test-fit a coupling or fitting. A properly threaded pipe should start by hand and be tightened with a wrench to the correct engagement depth.
Buy Reed DH84-4 Enclosed Ratchet Threader Set Online from Cleanflow
Cleanflow Utility Supply Company is an authorized Reed dealer serving customers across Canada and the United States. Free shipping on orders over $199, with a 30-day return policy. The Reed DH84-4 ships ready for immediate use.
Browse the full Reed Pipe Threading collection for related products. See our complete selection of Reed pipe tools and pipe tools.
Frequently Asked Questions
What is an enclosed ratchet threader?
A manual pipe threading tool where the dies are fully contained inside each head, keeping them aligned throughout the cut. This produces more consistent NPT threads than exposed-die alternatives, where segments must be manually adjusted.
How to thread a pipe with a ratchet threader?
Clamp the pipe in a vise, select the correct head, oil the pipe end, and ratchet clockwise with steady strokes. Reapply oil regularly, thread until flush with the die face, then reverse to back off. See the step-by-step procedure above for full details.
Enclosed vs exposed ratchet threader: what is the difference?
In an enclosed threader, dies are sealed inside each head and stay aligned automatically. In an exposed threader, die segments are visible and inserted into an adjustable head. Complete heads are also less expensive to replace than individual die segments over time.
What is the best ratchet pipe threader for plumbers?
It depends on the pipe size range and volume. The DH84-4 covers 1/2" to 2" in one set at 22.8 lbs. Plumbers threading fewer than 10 joints per day typically find a manual ratchet pipe threader sufficient; for higher volumes, the same heads fit the Reed 601PD power drive.
How to choose a pipe threading die set?
Start with the sizes you thread most often. The DH84-4 covers 1/2" to 2" for most residential and commercial work. Reed also offers the DH84-5 (3/4" to 2"), DH84-6 (1" to 2"), and DH84-7 (1-1/4" to 2") for jobs needing fewer sizes, plus the DH82 and DH81 series for work under 1-1/4".
















