DEWALT DCG409VSNT 18V XR Brushless Cordless Angle Grinder, 125 mm (Body Only, T-STAK Case)
| Energy management | |
| Battery technology | Li-ion |
| Power source | Battery |
| Battery voltage | 18 V |
| Battery capacity | 5 Ah |
| Removable battery | ![]() |
| Packaging content | |
| Carrying case | ![]() |
| Battery charger included | ![]() |
| Auxiliary handle | ![]() |
| Battery included | ![]() |
| Wrench included | ![]() |
| Protective guard | ![]() |
| Battery | |
| Battery technology | Lithium-Ion (Li-Ion) |
| Performance | |
| Number of gears | 6 |
| Grinding disc diameter | 12.5 cm |
| Spindle thread | M14 |
| Idle speed (min) | 3000 RPM |
| Idle speed (max) | 9000 RPM |
| Features | |
| Product colour | Black, Yellow |
| Motor type | Brushless motor |
| Soft grip | ![]() |
| Spindle lock | ![]() |
| Soft start | ![]() |
| Adjustable speed | ![]() |
| Kickback protection | ![]() |
| Dust extraction port | ![]() |
| Number of handle positions | 2 |
| Adjustable protective guard | ![]() |
| Lock-on function | ![]() |
| Tool-free protective guard | ![]() |
| EAN | 5035048791462 |
The DEWALT DCG409VSNT-XJ 18V XR FlexVolt Cordless Angle Grinder 125mm is a heavy-duty tool for metalwork, cutting and surface preparation. It uses a brushless motor powered by the 18V lithium-ion battery system, delivering sustained torque without the restriction of a mains cable. With a 125mm grinding disc capacity, it accepts the most common accessory size for structural steel cuts and weld smoothing. At a maximum no-load speed of 9,000 RPM, the drive system provides enough rotational force for aggressive stock removal. By eliminating brush friction, the motor design keeps running temperatures lower and extends the tool's service life during frequent professional use.
Operational control is handled by an auxiliary handle that mounts in two positions, accommodating both left- and right-handed users. A soft-grip surface around the main housing reduces vibration transfer and improves handling during longer tasks. Built-in kickback protection continuously monitors the rotation and automatically disengages the drive if the accessory snags, reducing the risk of sudden twisting. Electronic soft-start technology gradually ramps up the motor on activation, preventing the initial jerk that can damage delicate workpieces. The tool has a tool-free adjustable protective guard, allowing operators to redirect sparks and debris quickly based on the cutting angle. As the battery and charger are not included, buyers must pair this bare unit with an existing compatible DEWALT 18V XR power source.
Key Features:- Variable speed range of 3,000 to 9,000 RPM across six gears – allows operators to match the rotation rate to specific materials and accessories
- M14 spindle thread – accepts standard backing pads and wire cup brushes without requiring adapters
- Spindle lock mechanism – enables fast, single-wrench accessory changes by immobilising the drive shaft
- Lock-on function – maintains continuous power during lengthy grinding sessions to reduce trigger-finger fatigue
- Integrated dust extraction port – connects to compatible vacuums to minimise airborne particulates when cutting concrete or masonry
- T-STAK carrying case included – provides impact-resistant storage and stacks securely with other modular toolboxes
Estimated delivery: 14.09
Today: 10:00 - 18:00
Estimated delivery: 14.09
Today: 09:00 - 17:00
Estimated delivery: 14.09
Today: 10:00 - 17:00
Estimated delivery: 14.09
Today: 10:00 - 18:00
Estimated delivery: 14.09
Today: 10:00 - 17:00
Estimated delivery time: 14.09
Estimated delivery time: 14.09
Estimated delivery time: 15.09
Estimated delivery time: 15.09
Estimated delivery time: 15.09
Estimated delivery time: 14.09
Estimated delivery time: 14.09
Estimated delivery time: 15.09
- manual pdf (English)


