Best Angle Grinder for Welding 2021

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Looking for the Best Angle Grinder for Welding?

In a rush? Check out the top pick here:

Hitachi G12SA3 4-1/2-Inch 8-Amp Angle Grinder
  • Hitachi Power Tools has renamed to Metabo HPT. Same great tools, with only a new name.
  • 8 Amp motor, with Max output power of 1,900W for the toughest grinding jobs
  • Tool rest, conveniently located to protect the switch from accidentally turning on and prolonging tool life
  • Auto stop brushes, tool will shut off automatically to indicate brush wear is too low and avoid damage to the armature
  • Hitachi Original Armature Coil Protection to protect from abrasive particles entering the motor to extend tool life

Welding can be a difficult task if you do not have the right tools for it. One of the indispensable tools that you will for welding is the angle grinder. You should make sure to get the right one to ease out your task. Here you can get a manual of how to search for the right one for you.

You will also come across the best angle grinder for welding along with its features, pros, and cons.

Best Seller
Hitachi G12SA3 4-1/2-Inch 8-Amp Angle Grinder
Editor Choice
Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder, Tool Only
Best Budget
BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6 Amp (BDEG400)
Hitachi G12SA3 4-1/2-Inch 8-Amp Angle Grinder
Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder, Tool Only
BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6 Amp (BDEG400)
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Best Seller
Hitachi G12SA3 4-1/2-Inch 8-Amp Angle Grinder
Hitachi G12SA3 4-1/2-Inch 8-Amp Angle Grinder
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Editor Choice
Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder, Tool Only
Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder, Tool Only
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Best Budget
BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6 Amp (BDEG400)
BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6 Amp (BDEG400)
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How to Discover the Best Angle Grinder for Welding?

While you are searching for the best angle grinder for welding, there are two essential factors that you should check.

The Motor

The first vital issue that you need to check out is the motor of the grinder. A powerful engine or 8 AMP will help you weld the most rigid metals with ease.

The Dimension Of The Disc

The next significant factor is the dimensions of the Disc. A larger disc offers you a better convenience. You should get the right disc size based on the welding work that you will be doing.

Safety Features:

Having safety features such as a protection switch helps offer you protection while welding the most rigid metals.

Best Angle Grinder for Welding: Our Top 5 Picks

1. Hitachi G12SA3 8-Amp 4-1/2-Inch Angle Grinder | Best Overall

Hitachi G12SA3 4-1/2-Inch 8-Amp Angle Grinder
  • Hitachi Power Tools has renamed to Metabo HPT. Same great tools, with only a new name.
  • 8 Amp motor, with Max output power of 1,900W for the toughest grinding jobs
  • Tool rest, conveniently located to protect the switch from accidentally turning on and prolonging tool life
  • Auto stop brushes, tool will shut off automatically to indicate brush wear is too low and avoid damage to the armature
  • Hitachi Original Armature Coil Protection to protect from abrasive particles entering the motor to extend tool life

The Hitachi is a 4.2 pounds grinder comes along with features to provide you with the right results of welding.

Hitachi G12SA3 8-Amp 4-1/2-Inch Angle Grinder Pros
  • The grinder is equipped with an 8 AMP motor that offers high torque and high performance for any welding task.
  • The heavy-duty grinder is excellent for several tough jobs of welding too.
  • It also comes along with diverse care features, such as a protection switch.
Hitachi G12SA3 8-Amp 4-1/2-Inch Angle Grinder Cons
  • Slightly overpriced.

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2. Makita XAG04Z Cordless Angle Grinder | Star Protection Checks

Makita XAG04Z 18V LXT® Lithium-Ion Brushless Cordless 4-1/2” / 5" Cut-Off/Angle Grinder, Tool Only
  • Automatic Speed Change technology adjusts speed and torque during operation for optimum performance
  • Active Feedback-sensing Technology (AFT) turns the motor off if rotation of the wheel is suddenly forced to stop
  • The BL Brushless Motor eliminates carbon brushes, enabling the BL Motor to run cooler and more efficiently for longer life
  • Efficient BL Brushless motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge
  • The electronically-controlled BL Brushless Motor efficiently uses energy to match torque and RPM to the changing demands of the application

This Makita XAG04Z weighs about 6.71 pounds. It is a worthful option if you are looking for the best tool for welding purposes.

Makita XAG04Z Cordless Angle Grinder Pros
  • The handle is adaptable so that you can work accordingly.
  • It uses a battery so that you do not have to bank on on electricity.
  • The grinding wheel is quite big enough to offer a more remarkable performance.
  • The Star Protection checks that the battery is not overloaded.
Makita XAG04Z Cordless Angle Grinder Cons
  • There is only one fixed speed for the product.
  • The switch design can be much better.

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3. Black+Decker BDEG400 Angle Grinder Tool | Durable and Sturdy

Sale
BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6 Amp (BDEG400)
  • Metal gear case for durability and longer life
  • 3 Position side handle provides added comfort and control
  • Spindle lock for easy accessory changes
  • Included Components: 4-1/2" Small angle grinder, Metal grinding wheel, Spanner wrench, Wheel Guard
  • Narrow body for comfortable grip

If you do not require to raise your budget scale, this can be the perfect tool. It derives with some of the best features, such as different handle positioning and others.

Black+Decker BDEG400 Angle Grinder Tool Pros
  • It has a specific handle option so that you can have a convenient grip while welding.
  • The metal body of the tool offers you durability.
  • It comes along with the feature of a spindle lock so that you can conveniently change the accessories.
  • It is quite reasonably priced in cost, along with the structures that it is prepared with.
Black+Decker BDEG400 Angle Grinder Tool Cons
  • The product is excellent for any home project or so. Due to its lower torque capacity, you cannot consider it an ideal option for industrial jobs.

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4. Dewalt DWE402 Corded Angle Grinder | Reliable and Ergonomic

Sale
DEWALT Angle Grinder Tool, Paddle Switch, 4-1/2-Inch, 11-Amp (DWE402) , Black
  • Next Generation 11 Amp AC/DC 11,000 RPM motor of angle grinder provides the best power to weight/size ratio available
  • Dust Ejection System provides durability by ejecting damaging dust and debris particles that enter the metal grinder
  • Oversized brushes of this DEWALT angle grinder provide 2 times brush life over previous model (D28402)
  • Large spiral bevel gear provides long transmission life
  • One-Touch Guard allows for 360 degree rotation of the guard with a single action

This Dewalt DWE402 can be an extra prodigious option if you are looking for a reliable angle grinder. With great ergonomics, the tool can offer you an excellent welding experience and performance.

Dewalt DWE402 Corded Angle Grinder Pros
  • The tool is not just fast but also simple to use.
  • You can fix the handle on any side, depending upon your requirement and comfort.
  • The design of one-touch is perfect so that the Disc rotates 360 degrees without the help of any additional tool.
  • The mechanism of dust-ejection is best for the durability and the performance of the tool.
Dewalt DWE402 Corded Angle Grinder Cons
  • You cannot adjust the speed of the grinder.
  • The product is heavy and can be trouble for working at height.

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5. Milwaukee 2780-20 M18 Angle-Grinder | Kickback Brake

Milwaukee 2780-20 M18 Fuel 4-1/2"/5" Pad, Bare
  • POWERSTATE Brushless Motor: Delivers maximum power and up to 10X longer motor life
  • REDLINK PLUS Intelligence provides optimized performance, electronic clutch, and overload protection using total system communication between tool, battery and charger
  • REDLITHIUM XC5.0 Battery Pack (not included) provides superior pack construction, electronics, and performance to deliver 2X more run-time and more work over pack life
  • POWER TO GRIND: World’s first cordless grinder with corded performance.
  • DURABILITY: Same metal housing & gearing system as legendary high performance corded grinders

Milwaukee is yet another option that comes with features so that you can accomplish your welding task with ease and comfort.

Milwaukee 2780-20 M18 Angle-Grinder Pros
  • The product is excellent in performance.
  • It comes with the feature of a kickback brake for safety purposes.
  • The tool is completely designed for comfortable use.
Milwaukee 2780-20 M18 Angle-Grinder Cons
  • The battery of the product drains out quite faster than usual.
  • It has a speed just of 8500 RPM.
  • You can use it for your home projects comfortably.

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FAQs

Q1. What kind of grinder do you use for welding?

Answer: Angle grinders are frequently used in metal fabrication and other sorts of metalworking operations as welding tools. They are portable power tools equipped with replaceable stone discs or blades. High-speed discs or blades are used to grind, polish, or cut metals.

Q2. What are grinders used for in welding?

Answer: Angle grinders are special welding tools that are used in virtually every metalworking shop. They are portable instruments that use consumable discs to cut metal, smooth welds, remove corrosion, and grind grooves in the metal.

Q3. Is an Angle Grinder also Useful in Polishing?

Answer: Am Angle Grinder is useful for various purposes such as cutting, welding, and evening sanding and polishing.

Q4. How can an Angle Grinder last long?

Answer: Your Angle grinder can last long if you are maintaining it well. Cleaning the externals and greasing the interiors can help a lot in this.

Q5. What size angle grinder is best?

Answer: In terms of size, most DIYers are better off with an angle grinder that utilizes 4.5-inch or 5-inch discs, but if you’re working on particularly large or difficult jobs, a 7-inch angle grinder will come in handy.

Verdict:

Hitachi G12SA3 4-1/2-Inch 8-Amp Angle Grinder
  • Hitachi Power Tools has renamed to Metabo HPT. Same great tools, with only a new name.
  • 8 Amp motor, with Max output power of 1,900W for the toughest grinding jobs
  • Tool rest, conveniently located to protect the switch from accidentally turning on and prolonging tool life
  • Auto stop brushes, tool will shut off automatically to indicate brush wear is too low and avoid damage to the armature
  • Hitachi Original Armature Coil Protection to protect from abrasive particles entering the motor to extend tool life

When opting for the best angle grinder for welding, the motor and the disc size are some of the noteworthy aspects you should check. Apart from this, safety features also make a tool perfect for your use.

From the list above, Hitachi G12SA3 8-Amp 4-1/2-Inch Angle Grinder is a clear winner due to its beneficial features and performance.

SaleBestseller No. 1
BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6 Amp (BDEG400)
  • Metal gear case for durability and longer life
  • 3 Position side handle provides added comfort and control
  • Spindle lock for easy accessory changes
  • Included Components: 4-1/2" Small angle grinder, Metal grinding wheel, Spanner wrench, Wheel Guard
  • Narrow body for comfortable grip
SaleBestseller No. 2
Angle Grinder 7.5-Amp 4-1/2 inch with 2 Grinding Wheels, 2 Cutting Wheels, Flap Disc and Auxiliary Handle AVID POWER (Red)
  • Powerful Angle Grinder - Equipped with 7.5 Amps motor with 900W max output power, this portable grinder can produce no-load speed of 11000RPM for most demanding applications.
  • Ergonomic Design - Slim, lightweight, and compact body design can provide better comfort and reduce fatigue in professional cutting and grinding applications.
  • Convenient Operation - Integrated spindle lock on the disc grinder is for quicker and easier abrasive wheels replacement; 2-Position auxiliary handle position for greater control, comfort & versatility in all applications.
  • Safety Protection & Durable - During operation, the protective cover of the portable grinder will prevent sparks and metal chips during use to protect you from injury.
  • Package Included - Please pay attention to safety protection before proceeding. An Angle grinder, 2 x Metal grinding wheels, 2 x Cutting wheels, 1 x Side handle, 1 x Spanner, 1 x Flap discs, user manual and US based customer service.
Bestseller No. 3
Flap Discs 40 PCS 4.5 Inch - 40 60 80 120 Grit Grinding Discs 4 1/2 Assorted Sanding Grinding Wheels,Aluminum Oxide Abrasives,Grinder disc
  • 40PCS 40/60/80/120 Grit assorted pack, each grit 10 pcs, 4-1/2 Inch Diameter, 7/8 Inch Arbor
  • Premium resin-bonded aluminum oxide abrasive produces high performance:durable,good abrasion resistance,anti-static and anti-clogging
  • GREAT PERFORMANCE - Each 4.5" x 7/8-Inch arbor size flap disc is compatible with angle grinders operatable of up to 17,000 RPM.
  • Wide application:rust,paint,ferrous,stainless steel,and non-ferrous metals,wood and plastics;fits for most air and electric grinders,such as DEWALT DCG414B, DWE402,Makita 9557PBX1,Bosch 1375A,GWS8-45,PORTER-CABLE PC60TAG,PCE810,Black & Decker BDEG400,G950 and more
SaleBestseller No. 4
DEWALT Angle Grinder Tool, Paddle Switch, 4-1/2-Inch, 11-Amp (DWE402) , Black
  • Next Generation 11 Amp AC/DC 11,000 RPM motor of angle grinder provides the best power to weight/size ratio available
  • Dust Ejection System provides durability by ejecting damaging dust and debris particles that enter the metal grinder
  • Oversized brushes of this DEWALT angle grinder provide 2 times brush life over previous model (D28402)
  • Large spiral bevel gear provides long transmission life
  • One-Touch Guard allows for 360 degree rotation of the guard with a single action
SaleBestseller No. 5
Metabo HPT Angle Grinder | 4-1/2-Inch | Includes 5 Grinding Wheels & Hard Case | 6.2-Amp Motor | Compact & Lightweight | G12SR4
  • INCLUDES: 4 1/2" Angle grinder, five grinding wheels and a carrying case
  • MOTOR: 6.2 Amp motor with 980W of max output power for tough grinding jobs
  • SPINDLE LOCK: Spindle lock for quick and easy disc and accessory changes
  • SWITCH: Left-mounted slide switch with quick-off feature for added safety
  • SIDE HANDLE: Removable, forward-canted side handle for improved control and comfort for right and left-handed users

About the Author Gregory

Hi, my name is Gregory! I have been welding practically all of my life and love it. As I have gotten older I have started to weld less and less, so in order to continue my love for welding I created this website. I like to write about my experiences and help you all become welders. I hope that you enjoy the site!

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