Bosch GDS 18V-450 HC Professional cordless impact wrench, 450 Nm
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Choose countryThe Bosch GDS 18V-450 HC Professional is an 18 V cordless impact wrench for M10–M20 threaded fasteners. It delivers up to 450 Nm tightening torque and 800 Nm breakaway torque, with a 1/2″ external square drive for sockets.
Adjustable operation
3 speed and torque settings let you adapt the tool's operation. Standard modes for metal screws and nuts (A) and wood screws (B) slow down or stop the tool to help prevent broken screw heads and lost fasteners. Each mode can be configured individually through the Bosch Toolbox app.
- Work area lighting: built-in LED light.
- Status monitoring: tool status indicator.
- Carrying: belt clip.
Applications and power
Suitable for metalworking and fitting, industrial assembly, frame building and vehicle maintenance. Compatible with all batteries and chargers in the Bosch Professional 18V system.
The impact wrench is supplied without a battery or charger.
| Torque settings | 3 |
|---|---|
| Torque range, 1st stage | 0–250 Nm |
| Torque range, 2nd stage | 0–330 Nm |
| Torque range, 3rd stage | 0–450 Nm |
| No-load speed, 1st stage | 0–1 000 rpm |
| No-load speed, 2nd stage | 0–1 500 rpm |
| No-load speed, 3rd stage | 0–2 300 rpm |
| Maximum tightening torque | 450 Nm |
| Impact rate | 0–3 300 bpm |
| Impact rate, 1st stage | 0–1 900 bpm |
| Impact rate, 2nd stage | 0–2 500 bpm |
| Impact rate, 3rd stage | 0–3 300 bpm |
| Tool holder | 1/2″ external square drive |
| Maximum breakaway torque | 800 Nm |
| Fastener sizes | M10–M20 |
| Vibration emission value ah | 14.5 m/s² |
| Uncertainty K | 1.5 m/s² |
| Bluetooth | 4.1; signal range up to 30 m |
| Dimensions (height × width × depth) | 214 × 169 × 77 mm |
| Weight excluding battery | 1.6 kg |
| Battery included | No |
| Battery type | Lithium-ion |
| Battery system | AMPShare / Bosch Professional / ProCORE 18V |
| Battery voltage | 18 V |
| Sound pressure level | 95 dB |
| Electronic speed stabilisation | Yes |
| Colour | Blue / black |
| Width | 16.9 cm |
| Depth | 7.7 cm |
| Height | 21.4 cm |
| Maximum no-load speed, 3rd stage | 2 300 min⁻¹ |
| Maximum no-load speed, 2nd stage | 1 500 min⁻¹ |
| Maximum no-load impact rate | 3 300 min⁻¹ |
| Maximum screw diameter | 20 mm |
| Tool type | Impact wrench |
| Power source | Rechargeable battery |
| Standard operating modes | A: metal screws and nuts; B: wood screws |
| Mode configuration | Individually through the Bosch Toolbox app |
| Additional equipment | Tool status indicator, LED light, belt clip |
| Compatibility | All Bosch Professional 18V system batteries and chargers |
| EAN | 4059952568010 |
|---|
Are a battery and charger included?
No. The Bosch GDS 18V-450 HC Professional impact wrench is supplied without a battery or charger. These are available separately.
Which fasteners is it intended for?
It is intended for M10–M20 metal screws and nuts and has a 1/2″ external square drive. A separate operating mode for wood screws is also provided.











