10 Best Angle Grinders Under $300 for Metalwork, Cutting, and DIY Projects in 2026

The best angle grinders under $300 can handle everything from trimming metal and removing rust to sharpening tools and tackling masonry work. The right model depends on power, wheel size, runtime, control, and how often you expect to use it.

We selected 10 options across corded and cordless designs, including compact 4-1/2-inch grinders and higher-powered 7-inch models. Use the guide below to compare the features that matter most before buying.

Best 10 Angle Grinders Under 300 Picks for 2026

Best Kit Value – Makita 9557PBX1 4-1/2-Inch Paddle Switch Grinder

If you’re comparing angle grinders under 300, the Makita 9557PBX1 stands out as a practical kit for buyers who want a compact corded grinder plus accessories. Its 7.5-amp motor reaches 11,000 rpm, while the included case, grinding wheels, guards, and turbo diamond blade broaden its ready-to-use appeal.

Best For: DIYers and metalworking users who want a compact grinder with a substantial accessory bundle.

Pros:

• 7.5-amp motor and 11,000-rpm maximum speed
• Compact 4.5-pound design with a small barrel grip
• Includes case, five grinding wheels, guards, and a turbo diamond blade
• Labyrinth construction and metal gear housing help protect key components

Cons:

• Corded design requires access to a suitable power source
• The included accessories add value but may be more than casual users need

The 9557PBX1 is a strong all-around choice when convenience matters as much as grinder performance. Its paddle switch, AC/DC capability, and broad kit contents make it especially useful for users building a versatile setup.

Heavy-Duty Pick – DEWALT DW840 7-Inch 13-Amp Angle Grinder

Among angle grinders under 300, the DEWALT DW840 is aimed at demanding work rather than light touch-ups. Its 13-amp motor produces 8,000 rpm and drives a 7-inch wheel, giving it the size and power suited to substantial metal, masonry, and concrete applications.

Best For: Heavy-duty grinding and cutting across metal, masonry, concrete, and other tough materials.

Pros:

• 13-amp motor delivers 8,000 rpm and 1,560 watts
• 7-inch wheel supports larger grinding applications
• Tool-free keyless guard helps redirect sparks
• External brush caps and sealed bearings support field serviceability and durability

Cons:

• At 12.1 pounds, it is substantially heavier than compact 4-1/2-inch models
• Larger size may be excessive for light-duty or overhead work

The DW840 favors capacity and heavy-duty performance over portability. Choose it when a larger wheel and high-power motor are more important than minimizing tool weight.

Compact AC/DC Choice – Makita 9557PB 4-1/2-Inch Paddle Switch Grinder

For shoppers comparing angle grinders under 300, the Makita 9557PB offers a compact corded design with useful power and flexible power-source compatibility. Its 7.5-amp motor delivers up to 11,000 rpm, and the 4.5-pound body is designed for more comfortable handling.

Best For: Users who want a lightweight 4-1/2-inch grinder for controlled metalworking and general grinding.

Pros:

• 7.5-amp motor provides high-speed 4-1/2-inch grinding performance
• Small 2-1/2-inch barrel and 4.5-pound weight improve handling
• AC/DC switch supports alternative power sources
• Spindle lock, side handle, guard, and wheel are included

Cons:

• Tool-only configuration includes fewer accessories than the PBX1 kit
• Corded operation limits mobility compared with cordless grinders

The 9557PB is a sensible choice for buyers who prioritize a manageable form factor and reliable speed without paying for a larger accessory package. Its AC/DC switch adds useful versatility for compatible power setups.

Fast-Cutting Compact Pick – DEWALT DWE4011 4-1/2-Inch Angle Grinder

The DEWALT DWE4011 is a compelling option among angle grinders under 300 when speed and easy wheel changes are priorities. Its 7-amp AC/DC motor runs at 12,000 rpm, while the slim body, tool-free guard adjustment, and quick-change wheel release support efficient everyday use.

Best For: Users needing a lightweight 4-1/2-inch grinder for fast material removal and convenient accessory changes.

Pros:

• 7-amp motor reaches 12,000 rpm for fast material removal
• One-Touch guard adjusts without a tool
• Quick-Change wheel release removes wheels without a wrench
• 3.9-pound body and two-position side handle support handling comfort

Cons:

• Supplied as an angle grinder only with a limited included set
• Its 4-1/2-inch format is less suited to larger jobs than a 7-inch grinder

The DWE4011 emphasizes speed, low weight, and simpler adjustments. It is a practical fit for buyers who value maneuverability and quick disc changes more than a bundled accessory set.

Best Cordless Pick – Milwaukee M18 FUEL 4-1/2-Inch/5-Inch Grinder

For shoppers comparing angle grinders under 300, the Milwaukee 2880-20 is a strong cordless option for users already invested in the M18 battery platform. Its brushless motor reaches 8,500 RPM, while the electronic clutch, overload protection, and anti-vibration handle support controlled, comfortable work.

Best For: M18 users who want a cordless grinder for common grinding and cutting accessories.

Pros:

• Compatible with all M18 batteries.
• Electronic clutch helps protect against kickback.
• Overload protection is designed to help maximize motor life.
• Anti-vibration side handle improves comfort and control.

Cons:

• Tool-only package does not include an M18 battery or charger.
• Its 8,500 RPM maximum is lower than the corded models listed here.

The Milwaukee is the most convenient choice when cordless mobility matters, particularly for existing M18 owners. Remember to budget for a compatible battery and charger if you do not already have them.

Best Complete Kit – Metabo HPT G12SR4 4-1/2-Inch Grinder

The Metabo HPT G12SR4 stands out among angle grinders under 300 for buyers who want a ready-to-use corded kit. It combines a 6.2-amp motor, 12,000 RPM speed, five grinding wheels, and a hard case in a compact four-pound package.

Best For: DIYers and home workshops that need accessories and storage included.

Pros:

• Includes five grinding wheels and a carrying case.
• Compact, lightweight four-pound design helps reduce fatigue.
• Low-profile gear case reaches tighter areas.
• Removable forward-canted handle supports right- and left-handed use.

Cons:

• Corded design requires access to a 120-volt outlet.
• The package is geared toward grinding rather than a broad accessory assortment.

With useful extras included, this Metabo HPT is a practical value for occasional repairs, fabrication, and workshop tasks. Its lighter body and smaller grip also make it appealing for users who prioritize maneuverability.

Best High-Speed Value – 10-Amp 1200W 4-1/2-Inch Grinder

For buyers browsing angle grinders under 300, this 10-amp model offers a high 13,000 RPM maximum and a broad accessory package for cutting, grinding, and polishing. Its included cover, wheels, wrench, gloves, and goggles make it suited to users assembling a basic grinder setup.

Best For: DIY and general workshop jobs involving metal, concrete, tile, PVC, and similar materials.

Pros:

• 10-amp motor provides up to 1,200 watts and 13,000 RPM.
• Includes cutting, grinding, and marble wheels.
• Package includes protective cover, gloves, goggles, wrench, and manual.
• Side handle and ventilation system support control and cooling.

Cons:

• Corded design limits use to locations with power access.
• The supplied specifications list 21 volts despite describing a corded tool, so buyers should verify electrical details.
• Its slide-switch lock-on function may be less convenient when frequent shutoff is needed.

This grinder is appealing when speed and included accessories matter more than a familiar major-brand platform. Verify the electrical specifications before purchase, and use the supplied protective equipment appropriately for the task.

Best Cordless Kit – AOBEN Brushless Cordless Angle Grinder

AOBEN Cordless Angle Grinder 4-1/2 inch, 21V Battery Grinder Kit, Power Electric Cut Off Tool, Brushless Motor, 2x4.0Ah Battery & Charger, for Metal Cutting, Grinding, Polishing

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For shoppers comparing angle grinders under 300, the AOBEN cordless model stands out as a ready-to-use kit for work where portability matters. Its brushless motor, three speed settings, dual batteries, and included accessories support cutting, grinding, sanding, polishing, and rust removal without a power cord.

Best For: DIYers and mobile users who want a cordless grinder kit with multiple accessories and spare battery capacity.

Pros:

• Brushless motor is designed for longer life, stronger power, improved heat dissipation, and lower energy consumption.
• Three adjustable speeds reach up to 9,500 RPM for varied metal, tile, sanding, and surface-preparation tasks.
• Includes two 4.0Ah batteries, a charger, six discs, two guards, and a carrying case.
• Auxiliary handle, spindle lock, and two wheel-guard options support control and protection.

Cons:

• Replacement batteries from other brands are not compatible.
• The tool may temporarily stop under overload or overheating protection.
• It weighs 4.82 kg, making it substantially heavier than the corded alternatives here.

The AOBEN is a strong value when cordless convenience and included equipment are priorities. Its battery platform is less flexible, but the two-battery setup can help maintain workflow for outdoor or remote jobs.

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Best Simple Corded Option – WEN 7-Amp Angle Grinder

WEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and Reversible Handle (944)

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Among angle grinders under 300, the WEN 944 is a straightforward corded choice for users who prefer continuous power without managing batteries. Its 7-amp motor reaches 11,000 RPM, while the lightweight body, rubber grip, and reversible handle make it practical for general grinding and cutting work.

Best For: Home workshops and DIY users who want an uncomplicated corded grinder with adaptable handle placement.

Pros:

• 7-amp motor delivers speeds up to 11,000 RPM.
• Lightweight 4.6-pound design includes rubber grip lining for comfort.
• Reversible handle can be positioned on either side for left- or right-handed use.
• Arbor adapter accepts grinding wheels with 5/8- and 7/8-inch arbors.

Cons:

• Corded operation requires access to an outlet and limits mobility.
• The included package is relatively basic, with one grinding wheel and a wrench.
• It has less motor output than the 7.5-amp AVID POWER model in this group.

The WEN focuses on the essentials: useful speed, manageable weight, and a handle that accommodates either hand. It is a sensible pick for occasional workshop tasks where a cord is not a concern.

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Best for Versatile DIY Work – AVID POWER 7.5-Amp Angle Grinder

AVID POWER Angle Grinder, 7.5-Amp 4-1/2 inch Electric Grinder Power Tools with Grinding Wheels, Cutting Wheels and Auxiliary Handle for Cutting, Grinding, Polishing and Rust Removal - Red

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For angle grinders under 300 that cover a broad range of home projects, the AVID POWER AAG589 combines a 7.5-amp motor with a useful starter accessory set. It reaches 12,000 RPM and supports metal cutting, grinding, polishing, rust removal, and masonry work when paired with appropriate diamond discs.

Best For: DIYers handling light-to-medium metal projects, vehicle cleanup, tool sharpening, and occasional masonry work.

Pros:

• 900-watt, 7.5-amp motor reaches up to 12,000 RPM.
• Tool-free adjustable guard helps deflect sparks and debris.
• Two-position side handle supports right- and left-handed operation.
• Includes two cutting wheels, two grinding wheels, spare carbon brushes, a guard, handle, and wrench.

Cons:

• It is corded, so use is limited by outlet access and cord reach.
• Diamond discs for concrete and masonry work are not included.
• Its listed weight is 5.1 pounds, heavier than the WEN.

The AVID POWER offers the broadest task coverage of these three models, particularly for users who want included metal-work accessories and adjustable handling. Its corded design is the main trade-off for the higher speed and versatile feature set.

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How We Picked the Best Angle Grinders Under 300

We focused on grinders that offer useful performance, practical controls, and good value at or below the $300 price point. The selection includes established professional brands alongside budget-friendly kits, giving shoppers options for occasional home repairs, fabrication, automotive work, and more demanding jobs.

Our comparison considers motor output, wheel size, operating speed, switch design, guard adjustment, ergonomics, included accessories, power source, and overall versatility. For cordless models, battery and charger availability are especially important because a tool-only price may not represent the complete purchase cost.

Quick Comparison

Type	Best suited for	Main advantage	What to check
4-1/2-inch corded	DIY, maintenance, and metalwork	Consistent power and lower operating cost	Outlet access and cord management
4-1/2-inch cordless	Mobile work and job sites	Portability and easy setup	Battery runtime and included batteries
7-inch corded	Large cutting and grinding tasks	Greater wheel capacity and coverage	Weight, control, and storage space
Accessory kits	New users and occasional projects	More tools ready to use immediately	Accessory quality and replacement availability

Key Buying Factors for Angle Grinders Under $300

Wheel Size and Application

A 4-1/2-inch grinder is the most versatile choice for general cutting, grinding, deburring, and surface preparation. A 7-inch model can cover more material and use larger wheels, but it is typically heavier and better suited to demanding, repetitive work.

Power and Speed

For corded tools, amperage provides a useful indication of motor capacity, though it should not be treated as a direct performance guarantee. Higher no-load speed can help with certain grinding and cutting tasks, but control and the correct wheel matter just as much. Match the wheel type and rated speed to the material and job.

Switches, Guards, and Handling

Paddle switches can provide convenient control and may be preferable when frequent starts and stops are required. A locking switch can be useful for longer sessions, while a no-lock design may reduce accidental continuous operation. Look for tool-free or easy-to-adjust guards, a comfortable auxiliary handle, and manageable vibration.

Cordless Cost and Runtime

Cordless grinders are valuable where outlets are unavailable, but runtime depends on battery capacity, material, wheel pressure, and workload. Confirm whether batteries and a charger are included, and consider the cost of expanding into that battery platform.

Safety and Accessories

Use the correct guard, wheel, eye and hearing protection, gloves suited to the task, and appropriate dust protection. Included cutting or grinding wheels can improve initial value, but replacement discs should be easy to find and rated for the grinder’s speed.

Who Should Buy Which Angle Grinders Under 300?

Choose a compact 4-1/2-inch corded grinder for the best balance of price, power, and versatility in a home workshop. Choose a cordless model if portability and quick setup matter more than continuous runtime. Choose a 7-inch grinder for larger workpieces and extended material removal, provided you are comfortable with the added size and weight. Choose an accessory kit if you are starting from scratch and want wheels, a case, or batteries included.

Before purchasing, verify the current package contents, warranty, wheel compatibility, and total cost. These details can make one of the Angle Grinders Under 300 a much better fit than another with a similar headline specification.