The 5 Best Angle Grinders for Concrete in 2019

Cutting concrete is never a simple task, however when using the right angle grinder, the job can be accomplished relatively easily.

An angle grinder is sometimes known as a disc grinder or side grinder and is a hand held power tool which is used for polishing and abrasive cutting.

These versatile tools are ideal for all kinds of cutting tasks including cutting tile and paving thanks to their ability to handle a range of accessories and wheels, with the possibility of installing them in several configurations for the greatest flexibility of use.

However, when planning on cutting concrete, it is important to choose one with a more powerful motor as it will be more capable of handling such a heavy duty task.

One which draws somewhere between 5 and 9 amps should be adequate to complete concrete cutting with ease.

The best angle grinder for concrete is one that features a dry cut diamond blade as this is the best choice for performing difficult cuts through concrete materials.

If you are looking for the best grinder to complete your project, we have compiled a selection of the top five performing tools on the market so that you can make an informed choice.

Top 5 Angle Grinders for Cutting Concrete

1. Bosch 1375A Angle Grinder

This versatile angle grinder from Bosch features a powerful 6 amp motor and operates at 11,000 no-load RPM for professional grinding and cutting applications.

The Service Minder brush system stops the tool whenever maintenance is necessary while the epoxy coated field windings ensure effective protection from abrasive dust.

There is also a lock on slide switch which is ideal for extended use applications.

Thanks to the two position side handled which is angled in a natural position, the user can enjoy greater comfort during use, and as the entire unit only weighs 3.75 lbs, it is easier to maneuver and control.

This is the perfect tool for a range of cutting tasks including pipe fitting, metal fabrication and concrete restoration.

Designed as a multipurpose tool, it is capable of sanding, brushing, grinding, deburring and sharpening and thanks to its 5/8″ 11 spindle thread, it is compatible with all of the most popular accessories.

The housing grip has a slim profile for easier handling while the spindle lock ensures rapid wheel changes for less downtime.

This tool comes complete with a side handle, guard, flange kit, wheel and wrench for greater convenience.

Pros

  • Lightweight at just 3.75 lbs
  • Slim profile housing grip for easy handling
  • Spindle lock for fast wheel changes

Cons

  • Switch lock can be awkward to use
  • Does not come with a case

2. Dewalt DWE4011 Small Grinder

With its 7 amp, 12,000 RPM motor which has been designed to remove material more quicker, this angle grinder from the popular Dewalt brand features higher overload protection for the safety of the user.

Thanks to its One Touch Guard system, there is no need for any tools in order to change the guard location and the low profile gear cases is extremely durable while enabling the tool to be used in tight spaces.

This angle grinder is suited to numerous applications including beveling and grinding steel as well as concrete repair and concrete surface preparation.

This tool also features a 2 position, removable side handle which gives the user increased control as well as better comfort during use.

Its versatile tool’s 5/8″ to 11″ spindle thread is compatible with many 4.5″ accessories to allow for flexible usage across a number of tasks while its ergonomically designed, slim profile body gives better comfort when using this tool for extended periods.

This angle grinder only weighs 3.9 pounds, and is therefore lightweight enough to transport between jobs with ease while reducing user fatigue.

Pros

  • 2 position removable side handle for better control and comfort
  • Lightweight at only 3.9 lbs
  • One Touch Guard system for tool-less adjustments

Cons

  • Does not come with a case
  • No automatic safety stop feature

3. Hitachi G18DSLP4 18 volt Angle Grinder

This 4.5″ angle grinder from Hitachi features a high torque motor which enables it to power through all kinds of cutting and grinding tasks including cutting concrete.

Its built in overcurrent protection circuit ensures that the battery power is shut down should an overload situation occur, and this reduces the chance of permanent damaged being caused to the motor.

With its zero voltage safety reset, any accidental start ups are also prevented when a charged battery is being inserted for the user’s safety.

This model also features an elastomer covered handle ensuring a slip resistant grip for the user while reducing fatigue during extended use.

The brushes are externally accessible ensuring worn carbon brushes can be replaced quickly and easily with minimum hassle.

This is a compact and lightweight tool that brings the added convenience of being cordless, making it an option in situations where a corded tool would not be possible, and its powerful lithium ion battery ensures that speed is never compromised for more work to be carried out per charge.

Pros

  • Cordless for operation in all locations
  • Inbuilt overcurrent protection circuit
  • Zero voltage safety reset system for better safety

Cons

  • Requires recharging between tasks
  • Heavier than some rival models

4. Black & Decker BDEG900 15 amp Grinder

This 9″ 15 amp angle grinder from Black & Decker is designed to remove material more quickly while enjoying a long lifespan.

Manufactured by one of the top power tool brands, this tool is ideal for completing a wide range of cutting and grinding tasks including cutting concrete.

With its auxiliary handle, a sturdier and stronger grip is ensured for better user control while the tool-free guard ensures better safety for the user while making an adjustment extremely simple.

Its metal gear case ensures its longevity thanks to its robustness and durability while the grounded three wire plug construction makes this tool a good choice for any contractor that requires grounded tools.

This powerful unit can operate at 6500 RPM and has a spindle size range of 5/8″ to 11 inches.

Pros

  • Tool-free guard for better user safety and quick adjustments
  • Metal gear case for long lifespan
  • Auxiliary handle for a stronger grip

Cons

  • Rough sounding gear box
  • No variable speed

5. Makita GA7021 7 inch Angle Grinder

Produced by the popular Makita brand, this 7 inch angle grinder has a powerful 15 amp motor for greater output and an increased performance.

Its labyrinth construction protects and seals the bearings and motor from debris and dust for a long tool life while its ergonomically designed soft grip gives the user better comfort while working.

This unit has a protective zig zag varnish which seals the armature from debris and the tool-free wheel guard adjustment ensures easy clamping.

The GA7021 angle grinder has a removable side handle which is versatile enough to be mounted on either side of the unit and its rotatable gear housing is able to rotate a full 90 degrees for cutting applications.

Thanks to the soft start technology, smooth start ups are guaranteed while kick backs are minimized and the spindle lock enables simple and quick wheel changes.

This angle grinder operates at 6000 RPM and is capable of handling even the toughest industrial applications with impressive performance.

Heavy duty cutting applications, including concrete, are a breeze while the brushes can be externally accessed for long life and convenience.

This tool is also effectively protected by a one year manufacturer’s warranty for peace of mind.

Pros

  • Rotatable gear housing
  • Zig zag varnish protects the armature from debris and dust
  • Removable side handle which can be mounted on either side for greater flexibility

Cons

  • Heavier than many competitors
  • Requires a Makita inner flange to work with flat center wheels

About THE AUTHOR

Drew - Better Home DIY

Andrew

Your Better Home DIY Guide

Growing up around the farmlands of the Midwest you learn at an early age getting your hands dirty is a way of life.

Whether it was helping my Grandpa make cedar furniture, mowing neighborhood lawns or throwing bails of hay the do-it-yourself mentality runs strong in our family.

I am excited to help you tackle your projects and discover new ways to do better home diy!