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

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

Sale
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
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. 2
S SATC 20 Pack Flap Discs 40/60/80/120 Grit Grinding Wheel 4.5" x 7/8" High Density Bevel Type Angle Grinder Sanding Disc Abrasive Grinding Disc #29
  • 👍 STRONGEST FIBER BACKING THAN OTHER PRODUCTS: 4 1/2 grinding wheels made for TOP-LEVEL Hard zirconia.Good material for griding wheel. This Flap Disc is constructed of industrial grade high density premium zirconia material, increased durability than standard flap discs, built for a more robust and economical grinding wheel.
  • 👍 LONGEST LASTING: Grinder sanding disc has long lasting time. Safe and Effective. Durable Material. Fast polishing,and it’s has durable fiberglass backing and fine crystal size.T29 flap disc construction with fiberglass backing plate effectively absorbs vibrations without smear during usage, bring more stable & efficient grinding.
  • 👍 BEST MATCH SIZE:Flap disc 4-1 2 inch with 40/60/80/120 Grit 4 different grits total 20 packs.This 20 Pack flap disc set includes 10 pieces of 40 grit, 5 pieces of 60 grit, 3 pieces of 80 grit and 2 pieces of 120 grit, great Choice for cutting various metals, perfectly meets all you need.
  • 👍 FITS T29 ANGLE GRINDER: Angle grinder sanding disc can be used for universal applications, ranging from metal or woodworking, concrete grinding or finishing, stone smoothing so on.This metal cutting discs is ideal for grinding, debarring, and light grinding on a variety of surfaces, can be used for metal or woodworking, concrete grinding or finishing, stone smoothing or finishing, to rust removal and more.
  • 👍 SUPER VAULE: Grinding discs 4 1/2 max RPM 13300, wear eye protection keep all guards.Please read and follow ansl safety CODE B7.1. Fit for T29 grander. Choose your right grit to use.Each disc measures at 4-1/2-inch diameter with a 7/8-inch arbor size, making it compatible with angle grinders operable of up to 13,300 RPM. Designed for grinding, blending, sanding and finishing on a wide range of material.
Bestseller No. 3
3mirrors Angle Grinder Aluminum Tungsten Electrode Sharpener Grinding Angle Controller&4.5inch Diamond Grinding Wheel TIG Welding Tools with Gasket
  • Do you like grinding tungsten rods on the angle grinder? The angle controller will make it more convenient and perfect! Because it can help you control the grinding angle of the aluminum tungsten rod more precisely, making your welding more perfect and easier.
  • Mounting kit on an angle grinder can handle all of your TIG tungsten grinding. You no longer need a tungsten electrode sharpener. It will help you save a lot of money.
  • The angle controller has 6 gold sleeve for tungsten, suitable for 1/16 5/64 3/32 1/8 5/32 3/16 6 kinds of aluminum tungsten rods, which can control the grinding angle of 0°-90° and adjust the grinding guide at will . It is must-have tool for TIG welding.
  • A high-quality aluminum angle controller that you can mount on most angle grinders for long-term use. Suitable angle grinder Such as potted wood, Muya, dehydration, etc.
  • The product has two diamond grinding wheels, and the wheels are 120 Gritt, and the Golden Wheel is 60 Grit. Can be used for cutting and grinding. If you have any questions, you can always contact the customer service.
SaleBestseller No. 4
3mirrors ALUMINUM Tungsten Electrode Sharpener Grinder Head TIG Welding Tool with Cut-Off Slot Multi-Angle & Offsets, 5X 25mm Double Diamond Wheels, 1X Connecting Rod
  • Fits most all Rotary Tools with a 3/4-12 thread including Black and Decker, Milwaukee, Bosch Dremel and More! (***Package No Rotary Tool/No Drill Included).
  • This tool will grind 2 sizes tungsten, 2 angles tips for each size. 4 types holes 1/16" (1.6mm) 15°, 1/16" (1.6mm) 20°, 3/32" (2.4mm) 15°, 3/32" (2.4mm) 20°. 15° is 30° when the ground on tips, 20° is 40°. Each type has 3 holes that will grind different circles on diamond wheels, which will reduce diamond wheels consumption by 2 times.
  • The main body is very light and convenient, only 87g. But very strong and precise. All holes are stationary, so we can set an offset compensation for each size hole to make sure all tungsten's tip center is on the grinding center point, this offset can ensure that the lines on the tip of the tungsten electrode are as straight as possible. If the hole position is variable, offset compensation cannot be set.
  • The tungsten sharpening tool also has tungsten cut-off port processing. After the tungsten you are using is worn or contaminated, you can use the cut-off port for cutting so that you can use it again. All holes are designed at the same height for the diamond wheel. Needn't set the height again and again. Very easy to install and use. Save your ready time for welding, Welders deserve it!
  • This tool is essential for real professionals. We know welders, so we know what they need. Product made of Upgrade aluminum alloy material, CNC finishing more Durable, there will be no trouble of high temperature melting. Please note that the 3mirrors Brand is the Original Design. The appearance can be imitated but the core data cannot. For your convenience, please avoid purchasing piracy. Any questions, contact us for professional help!
SaleBestseller No. 5
3mirrors ALUMINUM Tungsten Electrode Sharpener Grinder TIG Welding Rotary Tool w/Flat Grinding Block, Cut-Off Slot, Multi-Angle & Offsets, 4 Screw Holes, 5 Double-Sided Grind Wheels, 2 CNC Mandrels
  • The Tungsten Electrode Sharpener comes with 4 Brass Tungsten Guide Screws: 040", 1/16", 3/32" and 1/8" (1mm, 1.6mm, 2.4mm, 3.2mm). The guides ensure concentricity and multi-offset. Increase the utilization of the grinding wheel(25mm New double-sided diamond grinding wheels are more durable). When grinding, the position of the copper screw can be exchanged to obtain your desired angles of the tungsten needle.
  • A tungsten grinding head tool has four angled holes on it for use. 22.5°, 20°, 15° and 10° (45°, 40°, 30°, 20° Tips Angle respectively). Precise control makes Upgraded grinding tools will grind a More perfect tungsten tip angle. All holes are designed to use the same height of the diamond wheel. Needn't set the height repeatedly, it is very easy to align the diamond wheel and the 2mm slit. The open design makes the grinding wheel installation more convenient.
  • The tungsten sharpening tool also has tungsten cut-off port processing. After the tungsten you are using is worn or contaminated, you can use the cut-off port for cutting so that you can use it again. Besides, This kit includes a Flat Grinding Block is specially designed and can be used to grind a flat tip vertically, for use if needed. (We are the original brand and have been working on this tool for many years, knowing what our users want and constantly improving it.)
  • The grinder body is upgraded aluminum alloy material, CNC finishing is more Durable, there will be no trouble with high-temperature melting. Our Upgraded Brass Guides & Mandrels from forging to CNC with higher accuracy will be more durable. The new mandrel swing less when grinding, Easy Application.
  • Wearing a mask and other protective gear is recommended unless you are grinding in a full-sealed space. The kit comes with Rotary Tool and a small storage bag. which is essential for real professionals. We know welders, so we know what they need. Please note that the 3mirrors Brand is the Original Design. The appearance can be imitated but the core data cannot. For your convenience, please avoid purchasing piracy. Any questions, contact us for professional help!

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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