DeWalt DCG440 54V Flexvolt 180mm Angle Grinder

Name: DeWalt DCG440 54V XR Flexvolt Cordless Angle Grinder 180mm
Brand: DeWalt
SKU: 567180
Price: 309.95 GBP
Availability: InStock

About DeWalt DCG440 54V XR Flexvolt Cordless Angle Grinder 180mm

The DeWalt DCG440 (567180) is a 54V XR Flexvolt cordless angle grinder built for heavy-duty trade use. It takes 180mm discs and delivers a 55mm depth of cut. This is not a DIY tool it's built for metal fabrication, aggressive stock removal and continuous grinding where a corded machine would normally be the only choice.

The brushless motor produces 2300W of power output thanks to an enhanced magnet and winding configuration. Brushless means less wear, longer tool life and better efficiency than brushed motors. It runs at 6500rpm no load. No batteries or charger are included this is a bare tool. It uses the DeWalt 54V Flexvolt platform and those batteries also step down to 18V for use across your existing DeWalt 18V tools.

Perform and Protect technology gives you an E-Clutch to cut kickback, an electronic brake to stop the disc fast and soft start to prevent jolting on trigger pull. The keyless guard adjusts without tools. Overmoulded grips and a side handle keep it steady. At 2.6kg bare it's manageable all day. Vibration is rated at 4.5m/s².

Both grinding and cutting guards are included to meet UK health and safety requirements. This is a serious 180mm cordless grinder that genuinely replaces a corded machine on site.

The Technology Explained

The DCG440 uses a brushless motor with an enhanced magnet and winding configuration to hit 2300W from a 54V Flexvolt battery. Brushless motors have no carbon brushes to wear out so they last longer and run more efficiently than brushed designs. At 6500rpm no load and 180mm disc capacity it delivers a 55mm depth of cut. DeWalt's Perform and Protect system adds an E-Clutch to limit kickback, an electronic brake to stop the disc fast and soft start to prevent jolting. Overload protection cuts power if the motor is pushed too hard.

Using It Safely

Always fit the correct guard use the grinding guard for grinding and the cutting guard for cutting. Both are supplied with this tool. Check every disc is rated for at least 6500rpm before fitting. Use the side handle at all times for two-handed control. The E-Clutch and electronic brake are active safety features but they do not replace PPE wear eye protection, gloves and hearing protection. Never remove a disc until it has fully stopped spinning.

What It's Good For

Cutting metal
Grinding welds
Surface preparation
Heavy-duty stock removal
Metal fabrication

What's in the Box

Grinding Guard
Cutting Guard
Hex Key
Body only, no batteries or charger

Check Price

At My Tool Shed

Product Features

Brushless Motor – 54V high power density brushless motor with enhanced magnet and winding 2300W output and extended tool life with less maintenance
Perform and Protect – Combines E-Clutch kickback reduction, electronic brake and soft start in one safety system
Keyless Guard Adjustment – Reposition the grinding or cutting guard quickly without needing a separate tool
Flexvolt Battery Platform – Uses DeWalt 54V Flexvolt batteries which also step down to 18V for use across all DeWalt 18V tools
Low Vibration Design – Vibration rated at 4.5m/s² with overmoulded grips and side handle for all-day control

Specifications

Brand	DeWalt
Tool Grade	Trade
Power Source	Cordless
Voltage	54V
Wattage	2300W
Battery Platform	DeWalt XR Flexvolt 54V
Battery Included	Body only, no batteries or charger
Motor Type	Brushless
Disc Diameter	180mm
No Load Speed	6,500 rpm
Variable Speed	No
Weight	2.6kg
Brake	Electronic brake
Soft Start	Yes
Kickback Protection	Electronic clutch (E-Clutch) kickback protection
Dust Protection	Dust guards fitted to motor
Included Accessories	Grinding Guard, Cutting Guard, Hex Key
Warranty	DeWalt manufacturer warranty covers all manufactur
Model	DeWalt DCG440
Depth of Cut	55mm
Vibration (Surface Grinding)	4.5m/s²
Safety Technology	Perform and Protect (E-Clutch, Electronic Brake, Soft Start)
Guard Adjustment	Keyless
Delivery	Whole UK, courier usually 1 working day
Returns	30-day money back on unused items

Frequently Asked Questions

Does this grinder come with batteries and a charger?

No the DeWalt DCG440 is sold as a bare tool only, with no batteries or charger included. You will need to purchase DeWalt 54V Flexvolt batteries and a compatible charger separately.

What battery platform does the DCG440 use?

It uses the DeWalt 54V XR Flexvolt battery system, which only accepts 54V Flexvolt batteries in this tool. The good news is that those same Flexvolt batteries step down to 18V mode and work across all DeWalt 18V Li-ion power tools.

What disc size does this grinder take and which discs are compatible?

The DCG440 takes 180mm discs and gives a 55mm depth of cut. You need discs rated for at least 6500rpm to match the tool's no load speed always check the disc's maximum speed rating before fitting.

What safety features does the DCG440 have?

It features DeWalt's Perform and Protect technology which includes an E-Clutch to reduce kickback, an electronic brake to stop the disc rapidly after release and soft start to prevent jolting on start-up. There is also electronic overload protection that cuts power to protect the motor.

What guards are supplied with the DCG440?

Both a grinding guard and a cutting guard are included in the box along with a hex key. These guards are designed to meet current UK health and safety legislation requirements for angle grinder use.

What materials and jobs is the DCG440 suited to?

It is built for heavy-duty metal fabrication, rapid stock removal and continuous grinding tasks. The 180mm disc size and 2300W brushless motor make it well suited to cutting and grinding steel, stripping welds and surface preparation on large workpieces.

What warranty does the DeWalt DCG440 carry?

DeWalt provides a manufacturer warranty covering all manufacturing defects for the normal lifetime of the tool. The warranty does not cover wear and tear or damage caused by misuse and does not affect your statutory rights.

How does the Flexvolt battery capacity work across different amp hour ratings?

A 6Ah Flexvolt battery delivers 6Ah in 18V mode or 2Ah in 54V mode; a 9Ah gives 9Ah at 18V or 3Ah at 54V; a 12Ah gives 12Ah at 18V or 4Ah at 54V. Higher amp hours mean longer runtime between charges but do not increase the power output of the tool itself.