Quicker
The SRB HA uses industry proven Tensor motor technology to deliver the highest tightening speeds available in a continuous rotation battery tool. This reduces process times and cuts costs.
Safer
The SRB HA uses high torque battery tool is the only tool on the market with a fully integrated twin line trigger that eliminates the most common operator injury, finger pinch points.
Smarter
Integrated torque and angle transducers secure that all tightenings are done correctly and all data is recorded, while operator feedback on the tool reduces mistakes at source.
The SRB HA is the worlds most productive battery nutrunner, with features added to make it quicker, safer and smarter than it’s competitors. The SRB HA uses industry proven tensor motor technology to deliver the highest tightening speed. The nutunner is also equipped with a dual trigger to minimize the risk of injury, the only one of it’s kind on the market.
Digital
Set and go straight from the box

Smart
Connects directly to any mobile device

Connected
Advanced process control and live data feed

Technical Information
Model | Square Drive | Torque Range | Speed | Weight | Length | CS Distance |
NM | RPM | KG | MM | MM | ||
ETP SRB81-1300 HA | 3/4″ | 390-1300 | 23 | 5.5 | 378 | 32 |
ETP SRB81-2400 HA | 1″ | 720-2400 | 11 | 6.8 | 428 | 35.5 |
ETP SRB81-3400 HA | 1″ | 1020-3400 | 7 | 8.5 | 441 | 55.5 |
ETP SRB81-4000 HA | 1″ | 1200-4000 | 5 | 8.5 | 441 | 55.5 |
ETP SRB81-6500-38 HA | 1-1/2″ | 1950-6500 | 2.6 | 10.7 | 491 | 53 |
*Weight includes battery

Ordering Numbers
Model | Ordering Number |
ETP SRB81-1300 HA-D | 8433 2506 81 |
ETP SRB81-1300 HA | 8433 2506 91 |
ETP SRB81-2400 HA-D | 8433 2507 81 |
ETP SRB81-2400 HA | 8433 2507 91 |
ETP SRB81-3400 HA-D | 8433 2500 81 |
ETP SRB81-3400 HA | 8433 2500 91 |
ETP SRB81-4000 HA-D | 8433 2508 81 |
ETP SRB81-4000 HA | 8433 2508 81 |
ETP SRB81-6500-38 HA-D | 8433 2510 81 |
ETP SRB81-6500-38 HA | 8433 2510 91 |