Best Angle Grinders .

If you are looking for a reliable angle grinder without spending a fortune, you are in the right place. The good news is that the market is packed with solid performers under $100 that can handle cutting, grinding, and polishing tasks just as well as their premium counterparts. Whether you are a DIY enthusiast, a weekend hobbyist, or a tradesperson on a tight budget, there is a great option out there for you.

In this guide, we reviewed the best angle grinders under $100 based on motor power, disc size, build quality, safety features, and overall value for money. Here are our top picks.

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What to Look for in an Angle Grinder under $100

Before jumping into the product reviews, it helps to understand what separates a good budget grinder from a bad one. Here are the key features to consider:

• Motor Power: Look for at least 6 amps for light to medium duty tasks. Anything above 7 amps gives you more versatility.
• Disc Size: The most common size is 4.5 inches, which handles most cutting and grinding jobs around the home or workshop.
• RPM: Higher RPM means faster cutting but also more heat. A range between 10,000 and 12,000 RPM is ideal for budget grinders.
• Safety Features: A paddle switch, adjustable guard, and spindle lock are non negotiables at any price point.
• Build Quality: Even at this price range, look for a metal gearbox and a comfortable grip for extended use.

1. DEWALT DCG413B 20V MAX Cordless Angle Grinder

Best for: Cordless freedom and portability

Price: Around $79 (tool only)

DE Walt is a name that needs no introduction, and their DCG413B proves that quality does not have to come at a premium. This cordless grinder runs on a 20V MAX battery (sold separately) and delivers up to 9,000 RPM, making it more than capable for cutting rebar, grinding welds, or trimming tile edges.

The E-Clutch electronic brake system stops the wheel in under two seconds when the tool is switched off, which is a standout safety feature at this price. The paddle switch adds an extra layer of control. Build quality is excellent, and it fits right into the existing DeWalt 20V ecosystem if you already own compatible batteries.

• Pros: Cordless convenience, E Clutch braking, strong build quality
• Cons: Battery sold separately, slightly heavier than corded rivals

2. Bosch GWS8 45 4.5 Inch Angle Grinder

Best for: Everyday corded performance

Price: Around $65 to $75

The Bosch GWS8 is a workhorse that punches well above its price. Powered by an 8 amp motor, it spins at 11,000 RPM and is built around Bosch’s Vibration Control technology, which noticeably reduces fatigue during longer sessions.

The spindle lock makes changing discs quick and easy, and the adjustable guard can be repositioned without tools. The slim grip design is comfortable in the hand, and the motor is protected against dust and debris ingestion. If you want a straightforward, reliable corded grinder under $100, the Bosch GWS8 is hard to beat.

• Pros: Vibration control, 8 amp power, slim ergonomic design
• Cons: Only a 4.5 inch disc, no soft start feature

3. Makita 9557PBX1 4.5 Inch Angle Grinder

Best for: Professional quality at a budget price

Price: Around $75 to $85

Makita rarely disappoints, and the 9557PBX1 is a great example of why professionals trust the brand. This 7.5 amp corded grinder hits 11,000 RPM and features a labyrinth construction that seals the motor from dust and grit, extending the tool’s lifespan significantly compared to typical budget options.

It includes a grinding wheel, depressed center wheel, and carrying bag right in the box, offering strong out of the box value. The large trigger switch is easy to operate even with gloves on, and the tool feels solid without being unnecessarily heavy.

• Pros: Dust sealed motor, good starter kit, trusted brand
• Cons: Slightly heavier at 4.6 lbs, no electronic safety clutch

4. Ryobi PCL445B 18V ONE+ Cordless Angle Grinder

Best for: Budget cordless buyers

Price: Around $49 to $59 (tool only)

If you are already in the Ryobi 18V ONE+ ecosystem, the PCL445B is a no brainer. It runs at up to 9,300 RPM and accepts standard 4.5 inch grinding and cutting wheels. The tool free wheel guard adjustment is a nice touch at this price, and the paddle switch delivers reliable stopping power.

It is not the most powerful grinder on this list, but for light cutting, tile grinding, and occasional metalwork, it does exactly what you need at an accessible price. A perfect entry level choice for the casual DIYer.

• Pros: Affordable, fits ONE+ battery platform, lightweight at 3.9 lbs
• Cons: Lower power than corded options, battery sold separately

5. Milwaukee 2680 20 M18 Cordless Cut Off Grinder

Best for: Cutting applications and M18 battery users

Price: Around $89 (tool only)

Milwaukee’s M18 system is legendary for battery life and durability, and the 2680 20 lives up to that reputation. It runs at 10,000 RPM and is optimized for cutting applications such as conduit, bolt cutting, and sheet metal work. The compact, lightweight design makes it easy to use in tight spaces.

The all metal gearbox and Milwaukee’s REDLINK intelligence protect the motor from overload, making it one of the most durable options in the sub $100 space. If you are already invested in the M18 platform, this is an easy recommendation.

• Pros: M18 compatibility, metal gearbox, overload protection
• Cons: Tool only pricing, better suited for cutting than heavy grinding

6. BLACK and DECKER BDEG400 6 Amp Angle Grinder

Best for: Beginners and occasional home use

Price: Around $35 to $45

The BLACK and DECKER BDEG400 is the most affordable option on this list, and it earns its place for users who need a grinder for light, occasional tasks. At 6 amps and 10,000 RPM, it is not designed for heavy professional use, but for sharpening garden tools, removing rust, or cutting tiles, it delivers acceptable results.

The two position side handle and adjustable guard make it comfortable and safe to use. It is lightweight at just 4 lbs and easy to maneuver. For first time buyers who want to test the waters before upgrading, this is a solid starting point.

• Pros: Very affordable, lightweight, beginner friendly
• Cons: Lower power, not suited for heavy duty or prolonged use

Quick Comparison Summary

Here is a quick breakdown to help you decide which grinder best fits your needs:

• DE Walt DCG413B: Best overall cordless grinder with safety braking
• Bosch GWS8: Best corded pick for everyday performance
• Makita 9557PBX1: Best all-around value with dust protection
• Ryobi PCL445B: Best entry level cordless for Ryobi users
• Milwaukee 2680 20: Best for cutting tasks on the M18 platform
• BLACK and DECKER BDEG400: Best pick for first time buyers on a tight budget

Pro Tips Before You Buy

Getting the right grinder goes beyond just picking a brand. Here are a few tips to make sure you choose wisely:

• Match the disc to your task. Grinding discs, cutting discs, flap discs, and wire wheels all do different jobs. Buy the right one for your project.
• Always check disc compatibility. Not all discs fit all grinders. Confirm the arbor size and maximum RPM rating before purchasing.
• Do not skip the guard. Removing the wheel guard might feel convenient, but it is the main thing standing between you and a shattered disc flying at high speed.
• Cordless vs corded: Cordless offers freedom of movement but requires a compatible battery. Corded grinders offer consistent power without extra cost.

Final Verdict

You do not need to spend big to get a capable angle grinder. Every tool on this list offers solid performance, dependable safety features, and good build quality for under $100. For the best overall pick, the Bosch GWS8 or Makita 9557PBX1 are hard to beat for corded use. If you prefer cordless, the DE Walt DCG413B is a top tier choice.

Whichever you choose, invest a few minutes in learning how to use it safely and it will reward you for years to come. Ready to get to work? Check out our full reviews for even more power tool recommendations.