DeWalt DCG418 54V XR Flexvolt 125mm Angle Grinder

Name: DeWalt DCG418 54V XR Flexvolt Cordless Angle Grinder 125mm
Brand: DeWalt
SKU: 786720
Price: 319.95 GBP
Availability: InStock

About DeWalt DCG418 54V XR Flexvolt Cordless Angle Grinder 125mm

The DeWalt DCG418 (786720) is a 54V XR Flexvolt cordless angle grinder with a 125mm disc. It delivers corded-level cutting and grinding performance from a battery platform. Aimed squarely at trade users who need serious power without a cable. It puts out up to 30% more power than its predecessors at 9,000rpm.

The brushless motor means no carbon brushes to replace lower maintenance and longer tool life. The 54V Flexvolt battery platform uses 21700 cells which are lighter and longer lasting than older cell types. Available as a bare unit or as a full kit with batteries, charger and case. No variable speed it runs at a fixed 9,000rpm.

Safety is taken seriously here. The electronic clutch cuts in during a pinch or stall to reduce kickback and the electronic brake stops the disc fast when you release the trigger. Side Handle Detect means the tool won't run unless the handle is properly fitted. The rubber overmould grip and two-position side handle give solid control. The recessed spindle lock protects the button in tight spaces.

This grinder suits cutting and grinding metal and surface preparation work. The mesh debris cover protects the motor internals. A strong choice for trade use.

The Technology Explained

The DCG418 runs a 54V brushless motor, which means no carbon brushes to wear out and better energy transfer from battery to disc. At 9,000rpm it matches corded grinder speeds. The Flexvolt battery platform uses 21700 cells a newer cell format that is lighter and holds more charge than older 18650 cells. The electronic clutch detects a pinch or stall and cuts torque to reduce kickback. The electronic brake kills disc spin fast when you release the trigger. The mesh debris cover keeps grinding dust out of the motor internals.

Using It Safely

Always fit the correct guard grinding guard for grinding, cutting guard for cutting. Check every disc is rated for at least 9,000rpm before fitting. The DCG418's Side Handle Detect system won't let the tool run without the handle properly attached use it. Wear eye protection, gloves and hearing protection. The electronic brake stops the disc fast but wait until it has fully stopped before setting the tool down or changing discs.

What It's Good For

Cutting metal
Grinding metal
Weld dressing
Surface preparation

What's in the Box

Side handle
Mesh debris cover
Batteries (kit version)
Charger (kit version)
Carry case (kit version)
Bare unit or kit with batteries, charger and case

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At My Tool Shed

Product Features

Brushless Motor – 54V brushless motor delivers exceptional torque, efficiency and requires no carbon brush maintenance
Electronic Clutch – Reduces kickback reaction when the disc pinches or the tool stalls during use
Electronic Brake – Stops the disc rapidly when the trigger is released for faster safe disc changes
Side Handle Detect – Tool will not operate unless the side handle is correctly and securely attached
Mesh Debris Cover – Limits dust intrusion into the motor internals to extend tool working life

Specifications

Brand	DeWalt
Tool Grade	Trade
Power Source	Cordless
Voltage	54V
Battery Platform	DeWalt XR Flexvolt 54V
Battery Included	Bare unit or kit with batteries, charger and case
Motor Type	Brushless
Disc Diameter	125mm
No Load Speed	9,000rpm
Variable Speed	No
Brake	Electronic brake
Kickback Protection	Electronic clutch reduces kickback during pinch or stall
Dust Protection	Integrated mesh debris cover limits dust intrusion into motor
Included Accessories	Side handle, Mesh debris cover, Batteries (kit version), Charger (kit version), Carry case (kit version)
Warranty	DeWalt manufacturer's warranty covers all manufact
Model	DCG418
Range	XR Flexvolt
Safety Range	Perform & Protect
Side Handle Positions	2
Delivery	Whole UK, courier usually 1 working day
Returns	30-day money back on unused items

Frequently Asked Questions

Does the DeWalt DCG418 come with batteries and a charger included?

It is available either as a bare unit or as a complete kit with batteries, charger and case. Check the listing carefully to confirm which version you are ordering before purchase.

What battery platform does the DCG418 use and is it compatible with other DeWalt tools?

The DCG418 uses DeWalt's 54V XR Flexvolt battery platform, which uses 21700 cells for lighter weight and longer runtime. Flexvolt batteries are also backward compatible with DeWalt's 18V XR tools, making them a practical investment across a wider tool range.

What disc size does the DeWalt DCG418 take and which discs are compatible?

The DCG418 takes 125mm discs, which is a standard size widely available from most abrasives suppliers. Always check that any disc you fit is rated for at least 9,000rpm to match the tool's no-load speed.

What safety features does the DCG418 have?

It includes an electronic clutch to reduce kickback during pinch or stall events, an electronic brake to stop the disc quickly when the trigger is released and a Side Handle Detect system that prevents the tool from operating unless the side handle is properly attached. These features are part of DeWalt's Perform & Protect range.

What is the Side Handle Detect system on the DCG418?

Side Handle Detect is a safety system that prevents the grinder from running unless the side handle is correctly fitted and secured. This promotes controlled two-handed use at all times, reducing the risk of accidents.

What jobs is the DeWalt DCG418 suited to?

It is built for cutting and grinding metal, weld dressing and surface preparation at trade level. The 54V brushless motor delivers corded-level torque, making it capable of sustained heavy-duty work on site.

How is the motor protected from dust and debris?

An integrated mesh debris cover limits dust intrusion into the motor internals, which helps extend the working life of the tool. This is particularly useful when grinding or cutting materials that generate fine dust or swarf.

What warranty does the DeWalt DCG418 carry?

DeWalt provides a manufacturer's warranty covering all manufacturing defects for the normal lifetime of the tool. Wear and tear or damage caused by misuse is excluded from the warranty terms.