AIDERAR ML-A005 4-1/2-Inch Cordless Angle Grinder

The AIDERAR ML-A005 is a 4-1/2-inch cordless angle grinder for select DeWalt 20V MAX batteries, sold without a battery or charger. Its listed brushless motor, three speed settings, two guards and included abrasive accessories suit buyers who already have a compatible battery and want a grinder for home repairs and light metal work.

At a glance

The listing describes compatibility with select DeWalt 20V MAX batteries and recommends 4.0Ah or higher for optimal performance, particularly under heavy load.
Three speed settings are intended for tasks ranging from sanding and rust removal to metal cutting.
A standard grinding guard and half cutting guard are listed for changing between those tasks.
The trigger must be held during use, and the listing describes a lock-off button and soft start.
A 5/8"-11 spindle is stated to fit most 4-1/2" cutting wheels, flap discs and grinding attachments.

Price

$45.35Save 19%

Reference price: ~~$55.99~~

Price checked: Nov 14, 2026

View offer Ahead of Black FridayExplore the selection

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Pros and cons

Pros

Two task-specific guards and several listed abrasive accessories offer a ready-to-use selection for grinding, cutting and sanding, assuming the stated kit contents match the selected listing.
The three-speed control gives users a way to select different settings for sanding, grinding and cutting tasks.
The stated brushless motor avoids carbon-brush replacement.

Cons

Battery and charger are not included, so use requires a separately owned compatible battery and charger.
The maker recommends a 4.0Ah-or-higher battery for optimal performance, which may limit convenience for users with smaller packs.

Technical specifications

8 specifications

Identity
Brand	AIDERAR
Model	ML-A005

Power and battery
Power configuration	Battery Powered

Performance and fit
Maximum rotational speed	7200 rpm
Spindle thread	5/8"-11

Controls and design
Speed settings	3-Speed
Motor	Brushless
Switch	Trigger Switch

What to know before buying

Listing details to confirm

The listing specifies select DeWalt 20V MAX batteries and excludes batteries whose model number begins with DCB6, including DCB6XX models. It recommends 4.0Ah or higher, notes that runtime varies with workload, speed and conditions, and says to change speed only while the tool is running freely without surface contact. The listing gives a two-year manufacturer warranty description.

What’s in the box

1 spare flange setIncluded
1 standard grinding guardIncluded
1 half cutting guardIncluded
2 sanding wheelsIncluded
2 cutting wheelsIncluded
2 flap discsIncluded
1 multi-angle leverage wrenchIncluded
Power adapterNot included
Side handle and user manualCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

DeWalt 20V MAX battery owners seeking a cordless grinder for home repairs, light metal projects, sanding or cutting.
Buyers who want multiple guard and wheel types listed with a bare tool.

Less suited to

Buyers who need a battery and charger included.
Users whose available battery model begins with DCB6.
Buyers seeking a grinder for sustained heavy-duty work, since the listing positions it for DIY and light tasks and recommends a 4.0Ah-or-higher pack for optimal performance under heavy load.

AIDERAR ML-A005 4-1/2-Inch Cordless Angle Grinder · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 124 ratings

5 stars63%63%
4 stars20%20%
3 stars7%7%
2 stars1%1%
1 star9%9%

Aggregate ratings are more favorable than unfavorable overall, but the distribution also includes a noticeable one-star share. With no customer-comment summary supplied, these figures do not establish what buyers liked or disliked or how the tool performs. Consider them alongside the listing's intended DIY and light-task use and the need for a separately supplied compatible battery.

Frequently asked questions

Does this grinder include a battery or charger?

No. The listing identifies it as a tool-only product and says the battery and charger are not included.

Which batteries does the listing say are compatible?

It claims compatibility with select DeWalt 20V MAX batteries and specifically excludes batteries whose model number begins with DCB6. It recommends 4.0Ah or higher for optimal performance.

What is included with the grinder?

The explicit included-components list names two guards, a spare flange set, two sanding wheels, two cutting wheels, two flap discs and a multi-angle leverage wrench. A separate feature list also names a side handle and user manual, so check the selected listing for the final package contents.

Can the speed be changed while grinding?

The listing says to adjust speed only while the grinder is running freely without surface contact, and not to change speed during operation.