
Features
- The STAHLWERK OTTO cordless impact wrench is a powerful tool for demanding screwdriving tasks in the automotive, assembly, and workshop sectors.
- Four selectable speed and impact settings (320 Nm, 400 Nm, 450 Nm, 550 Nm) allow for precise adjustment to the specific application.
- The robust 1/2-inch tool holder ensures reliable power transmission to standard sockets and impact wrench accessories.
- With a no-load speed of up to 2,850 rpm and an impact rate of up to 2,900 bpm, the tool operates powerfully and efficiently.
- The assist function supports the controlled loosening and tightening of screws and nuts.
- An electric brake, forward/reverse rotation, and speed selection provide convenient and precise operation.
- In addition, the tool features an AI button with three settings, which are used exclusively for loosening. In M1 mode, the impact driver stops immediately after loosening. In M2 mode, the tool stops two seconds after loosening. In M3 mode, the speed is automatically reduced after loosening.
- The integrated LED work light improves visibility in the immediate work area.
- The ergonomic housing, compact design, and low weight of just 1.3 kg or 2 kg with the battery allow for comfortable work even during extended use.
- The STAHLWERK OTTO cordless impact driver is delivered in a high-quality tool case with a practical click system that allows for stacking and connecting cases.
- Ideal for homeowners, DIY projects, and demanding screwdriving tasks in the automotive, assembly, and workshop sectors.
Technical Data
| Model | STAHLWERK OTTO Cordless Impact Driver |
| Operating voltage | 20 V |
| Max. torque | 550 Nm |
| Torque Settings | 320 Nm, 400 Nm, 450 Nm, 550 Nm |
| Tool holder | 1/2 inch |
| No-load speed | 0–1,550 / 1,850 / 2,300 / 2,850 min⁻¹ |
| Impact rate | 0–1,600 / 1,900 / 2,350 / 2,900 min⁻¹ |
| Protection Class | IP20 |
| Weight | 1.3 kg |
| Weight with battery | 2 kg |
| Battery capacity | 4 Ah |
| Charger input voltage | 200–240 V AC, 50/60 Hz |
| Charging time | Approx. 40 min for a 4 Ah battery |
| Sound pressure level LpA | 97.23 dB(A) |
| Sound power level LWA | 105.23 dB(A) |
| WEEE Reg. No. DE | 85577200 |
Scope of delivery
- 1 x STAHLWERK OTTO Cordless Impact Driver
- 1 x STAHLWERK WHC-2060 Charger
- 1 x STAHLWERK 4 Ah battery WHB-2040
- 4 x Socket Sets (17, 19, 21, 22)
- 1 x belt clip
- 1 x Tool case with practical click system—stackable and connectable
STAHLWERK Schweissgeräte Deutschland GmbH was founded in 1998 and offers original welding equipment as a manufacturer. We are your professional and reliable welding equipment supplier. Product safety carries the registered trademark STAHLWERK. The company responsible for product safety is STAHLWERK Schweissgeräte GmbH
located in Bornheim
Mainstraße 4
53332
Germany. For questions regarding product safety
please contact us at the electronic address info@stahlwerk-schweissgeraete.de or by phone at +49 228 24331713. The person responsible for product safety is Alexander Hamann.
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