A rebar tying tool (cordless rebar tier) ties rebar intersections in under a second, where pliers and wire by hand take much longer. Every tie comes out the same and the fixer saves wrists and back. But which one suits your work? The first criterion is the bar diameter you tie.

What you gain with a cordless rebar tier
- Speed: a tie in 0.5 to 0.7 seconds, depending on the model.
- Run time: thousands of ties on one charge, up to 5,000 on the RB443T and RB613T.
- The same tension on every tie: it does not depend on how tired the fixer is at the end of the day.
- Low tie profile: the bending mechanism makes a short tie, so less concrete cover is needed.
- Less wire: the pull-back mechanism feeds only as much wire as each tie needs.
- Less strain: on wrists and back, especially on slabs and large areas.
The main criterion: bar diameter
The jaw of the tool sets the thickest bar it can reach. Choose by the largest diameter you tie often, not the rare one.
| Model | Ties | Speed | Ties per charge | Suited to |
|---|---|---|---|---|
| MAX RB443T | Everyday rebar and mesh | under 0.5 s | up to 5,000 | slabs, footings, walls, mesh floors, precast |
| MAX RB613T | Ø16 × Ø16 to Ø32 × Ø29 (61 mm jaw) | 0.6 s | up to 5,000 | columns, beams, heavy foundations |
| MAX RB823T | Ø20 × Ø20 to Ø40 × Ø40 (82 mm jaw) | about 0.7 s | about 4,100 | foundations, piles, bridges, large sections |
If a crew ties both slabs and heavy columns, it usually pays to have a small tool for everyday rebar and a large one for the thick bars.
How much wire you will need
MAX TwinTier tools work only with genuine MAX TW1061T wire (Ø1.0 mm, black annealed). Indicative yield per reel:
| Tool | Ties per reel |
|---|---|
| RB443T | up to 240 (on Ø13 × Ø13) |
| RB613T | 115 to 205 |
| RB823T | about 165 (on Ø22 × Ø22) |
A box of 30 reels gives up to 7,200 ties, depending on the diameter.
Practical tips
- Count how many points you tie per day and keep a stock of wire on site so work does not stop.
- Clean the nose and the reel housing of dust and concrete at the end of the day.
- For cutting mesh and Ø3 to Ø8 bar on site, the MAX WMC80 cordless cutter fits right next to the tier, with no grinder and no sparks.

MAX TwinTier RB613T — Cordless Rebar Tying Tool (Ø16–Ø32)
SKU: RB613T
MAX TwinTier RB823T — Cordless Rebar Tying Tool X-Large (Ø20–Ø40)
SKU: RB823T
MAX TW1061T — TwinTier Tie Wire Ø1.0 mm Black (Box of 30 reels)
SKU: TW1061TService and support from EMPORAS
- Fast availability for quick delivery.
- Service and technical support after the sale.
- Advice on choosing, so you get the tool that fits your project.
See all rebar tying tools or contact us for project quantities. For trade prices register for the B2B programme.
Frequently asked questions
Which rebar tying tool should I choose?
By the largest diameter you tie often. The MAX RB443T for everyday rebar and mesh, the RB613T for Ø16 × Ø16 to Ø32 × Ø29 and the RB823T for Ø20 × Ø20 to Ø40 × Ø40.
How many ties per charge?
Up to 5,000 for the RB443T and RB613T and about 4,100 for the RB823T.
What wire does it need?
MAX TwinTier tools work only with genuine MAX TW1061T wire, Ø1.0 mm black annealed. A box of 30 reels gives up to 7,200 ties, depending on the diameter.
How fast does it tie?
From under 0.5 seconds (RB443T) to about 0.7 seconds (RB823T) per tie.
Why does a low tie profile matter?
The bending mechanism makes a short tie, so less concrete cover is needed over the rebar.