what is the best 9 inch angle grinder

What is the best 9 inch angle grinder?

• DEWALT DWE402 4.5" Angle Grinder.
• Makita 9557PBX1 4.5" Angle Grinder.
• Bosch 1375A 4.5" Angle Grinder.
• Hitachi G12SR4 4.5" Angle Grinder.
• BLACK+DECKER BDEG400 4.5" Angle Grinder.
• DEWALT DCG413B 4.5" Cordless Angle Grinder.
• PORTER-CABLE PC60TPAG 4.5" Angle Grinder.

Full Answer

Which is the best angle grinder?

Factors to Consider when Buying an Angle Grinder

• Corded or cordless. When it comes to portability, cordless machines are more preferred compared to their corded counterparts.
• RPM. Grinders with higher rotations per minute generate greater forces when in use. ...
• Variable or Fixed Speed. ...
• Power/ Amperage. ...
• Disc type. ...
• Disc Size. ...
• Ease of Changing the Disc. ...
• Safety. ...
• Type of Switch. ...
• Size. ...

More items...

Which angle grinder to buy?

There are three main types of angle grinders, each being optimal in different settings. Corded angle grinders are best for those who need their tool to perform on a high setting for as long as needed. These tend to be bigger and bulkier than their counterparts, and they also require you to be close to a power source at all times.

Which are the best cutting discs for angle grinders?

Features

• High Performance. This angle grinder disc contains a high-performance aluminium oxide grain construction. ...
• High Grain Concentration. Another feature that this tool is known for is its high grain concentration (A24R) which is best for aggressive grinding action and smoother running wheels.
• Long Life and High Material Removal. ...
• Reliability and Safety. ...

What is the Best Grinder?

• Flat burr grinders. “Flat burrs are horizontally mounted with the coffee flowing down into them,” Lerner explained. ...
• Conical burr grinders. In a conical burr grinder, the burrs are mounted vertically. ...
• Hand grinders also use conical burrs. ...

Which brand is best for angle grinder?

Top Angle Grinders: ReviewsBosch Inch Angle Grinder. ... BLACK+DECKER Angle Grinder. ... Milwaukee Cordless Grinder. ... Kimo Angle Grinder. ... Metabo Angle Grinder. ... Avid Power Store Angle Grinder. ... PORTER-CABLE Angle Grinder. ... SKIL Angle Grinder.More items...•

What is the most popular size angle grinder?

The most commonly used sizes are the 4” and 4 ½”. These grinders typically have the capacity for wheel diameters of up to 7”, with particularly small versions having the capacity for 3” discs.

How deep will a 9 angle grinder cut?

3"For example a 4" grinder can go as deep as an inch and a 9" grinder can go as deep as 3" depending on the angle/ position. This grinder is very powerful, a bit heavy but that's to be expected for a unit this size.

How powerful should an angle grinder be?

for polishing: 500 watts. for grinding: 1,000 watts. for cutting through simple materials: 1,500 watts. for cutting through strong metals: 2,500 watts.

What should I look for when buying an angle grinder?

These are the list of essential features that you just need to look before buying Angle Grinder online.#1)Disc Size. There are many different disc sizes available, ranging from small to large. ... #2)Speed Rating. Handheld grinders have immense power. ... #3)Motor Power. ... Cutting. ... Sanding. ... Polishing. ... Sharpening. ... Grinding.More items...•

Is a bigger angle grinder better?

A medium-sized angle grinder is expected to go faster than 8,000 RPM, while a larger angle grinder may generate around 6,000 RPM. However, the larger angle grinder will have far more power.

Will a 9 inch grinder cut through a brick?

You have a few options how to cut it: 1) If the wall is single brick and you have a 9" angle grinder (with a diamond blade), run a cut up the wall. But seeing as though a 9" blade will only go about 2/3 through the brick, you will need to get on the other side of the wall and finish off the cut.

How deep will a 230mm angle grinder cut?

64mmThe 230mm ANGLE GRINDER: for heavy-duty grinding, facing and cutting masonry and metal. As a cut-off machine it has a 64mm (2.5in) depth of cut.

How deep will a 10 blade cut?

The vast majority of table saws use a 10-inch circular blade that can cut up to 3.5 inches deep.

How many amp angle grinder do I need?

Five or six amps is common on mid-range angle grinders, but some are as high as 11 amps. Larger models can reach 14 amps, which is a practical limit since standard electrical outlets only provide a 15-amp maximum supply.

Do amps matter on an angle grinder?

Amps indicate the power that the motor draws during use and generally indicates the size and power of the motor (higher is "better"). I personally think a well built tool with the features I want and which is comfortable for me to hold and use is more important than the amp rating.

What is a brushless angle grinder?

0:052:16Ryobi ONE+ Brushless Angle Grinder Introduction - YouTubeYouTubeStart of suggested clipEnd of suggested clipIncluding grinding metal rust removal and even working with masonry. It features a three positionMoreIncluding grinding metal rust removal and even working with masonry. It features a three position handle. For better control when grinding or cutting and a tooless easy fix nut.

What is an angle grinder?

An angle grinder is a powerhouse tool that is used for tasks such as sharpening, cutting, and grinding.

Can angle grinders cut metal?

Angle grinders can cut through metal and a variety of materials with ease, but each material requires the use of a unique disc attachment.

How do I change angle grinder discs?

Q: Can you polish metal with angle grinders?

A: Yes, polishing of metals with an angled disc is possible. Angle grinders can be used for the poli...

Q: What is the difference between a die grinder and angle grinder?

A: An angle grinder generally has a higher power output than a die grinder. Their cutting head is us...

An angle grinder generally has a higher power output than a die grinder. Their cutting head is usually at an angle to the drive shaft.

What is the best angle grinder?

The Makita is an impressive tool engineered by several professionals. It boasts of extreme durability and reliability for all heavy duty jobs and is the best angle grinder for your regular tasks. Its design well suits it for jobs such as grinding, polishing, cutting metal and many other applications.

What is a Ryobi grinder?

The Ryobi angle grinder is best used in plumbing industries and other professionals that require the cutting of metals. It is a powerful grinder powerhouse tool engineered by only the best professional’s in the world. The Ryobi enables you to work from any angle you prefer, thanks to its 3-position side handle design.

Can you polish metal with an angle grinder?

A: Yes, polishing of metals with an angled disc is possible. Angle grinders can be used for the polishing of metals such as aluminum and steel. When used right, it can be used to remove any scratches found on the surface of metals.

Is Makita Angle Grinder cheap?

The primary component of this machine that has resulted in millions of sales worldwide is its affordable cost. The Makita Angle Grinder is incredibly cheap for a power tool and still manages to provide all the necessary productivity elements required of it.

What is 230mm angle cutter?

The 230mm angle cutters are superior work machines, all motivated cutting tools built to last for stone or steel jobs. Powerful disc cutters enable you to make cuts in steel, stone, ceramic and concrete. They are generally used as a substitute for saw cutting manoeuvrability. The grinder cutters are excellent at trimming in their initial location, ...

Can you use a variable speed angle grinder with a sander?

Although a conventional sander is generally the very best application for sanding, a variable speed angle grinder machine may also be used with specific sander plates. The angle grinders with more substantial disc diameters can also be much more powerful.

What is the best angle grinder for concrete?

The best-corded angle grinder for most jobs is a 4.5-inch model, this is a good mix of blade size and portability. For deep concrete cutting that requires more depth, you instead want the best 9-inch angle grinder from Bosch that has shock-absorbing pivot points on the handle.

What is an angle grinder?

An angle grinder is one of the most versatile tools you can have in your workshop for cutting steel and grinding. As you may have guessed from the name, angle grinders are useful for a wide variety of grinding jobs, including making cuts at any angle in both metal and masonry work.

How does a DIY grinder work?

DIY grinders with low speed and amps, slow the cutting blade down under the lightest pressure, this then makes the blades wear out incredibly quickly making them expensive to use. Make sure to have enough power. (Amps) The higher the wattage and amperage rating of an angle grinder, the more power it will have.

How many amps should a grinder have?

To compensate for smaller disc sizes, go for a grinder with a suitably powerful motor. For most cutting and grinding jobs, a 5 to 9 amp motor is advisable. Handle comfort. A grinder should have a secure and comfortable handle. This helps you maintain control over the tool and reduces the risk of injury.

What size grinder should I use for cutting?

So get a corded high amp tool for anything other than simple cutting. A 4.5-inch angle grinder is a good balance between power and control and should be used instead of a 9-inch angle grinder for safety reasons unless you absolutely need the extra depth for cutting.

What is the best power tool for cutting hard materials?

If you need to cut hard materials regularly, a corded model would be the obvious choice.

What size disc should I use for an angle grinder?

Disc size. Angle grinders come in a variety of disc sizes, from 4” to 9”. There is an increased risk of injury with larger 9” discs, so it would be best to go with 4” or 4.5” discs.

What is an angle grinder?

Angle grinders are handheld power tools that, depending on the blade or attachment used, can grind, buff, polish, cut, sharpen, and clean. These highly versatile tools are suited to many materials, including tile, metal, stone, concrete, brick, and wood. That makes them a useful addition to the tool box of any DIYer who works with metal, ...

How many amps does a mini angle grinder use?

The mini angle grinder uses just one amp of power, saving you energy, and the kit comes with six accessories, including course, medium, and fine sanding discs. Additionally, the grinder has a high-capacity fan and air vents that allow it to stay cool and be used for longer woodworking sessions.

What blade to use for stone cutting?

Just about any diamond blade for an angle grinder will easily handle brick, concrete, and tile. If you are going to cut stone, such as marble or granite, be sure the blade is specifically labeled for that purpose. Use a pencil to mark the desired cutline on the top of your paver.

What is the maximum speed of an angle grinder?

Smaller angle grinders generally have maximum rotations in the 5,000- to 11,000-rpm range, and many have variable speed controls so you can tailor the speed to your needs. Larger angle grinders usually have lower maximum speeds, often in the 5,000- to 8,000-rpm range.

How much does a GA7021 weigh?

As you’d expect, this is a heavier angle grinder than the typical smaller version; the GA7021 is almost 19 inches long and weighs a little over 12 pounds. Still, if you have a big project, this is the angle grinder that will help you get the job done.

Can you use a pneumatic angle grinder in an auto shop?

There are also pneumatic angle grinders, but they are mostly used in professional auto shops, not by the average DIYer. Corded angle grinders require you to remain within reach of an electrical outlet, but in return, you gain more power and no fears of running out of power before you finish your task.

Can you use an angle grinder on wood?

Many woodworkers use angle grinders to sand down their creations, but you shouldn't use a standard grinder for this type of application. Instead, it's best to get a tool specially designed for use on wood, such as the King Arthur's Tools 1-Amp 2-Inch Corded Mini Angle Grinder Merlin 2 Carving Set.

What is an angle grinder arbor?

Arbor Size. The arbor, also known as a spindle, is the piece you attach the cutting disc or grinding wheel to on an angle grinder. Most angle grinders in the United States have a standard ⅝-11 arbor. This means the spindle has a ⅝” diameter with 11 threads per inch.

What does HP mean in angle grinder?

Generally, the higher the engine output or the horsepower (HP) of the motor, the more power output it offers, allowing you to cut, grind, or polish quicker. The price of an angle grinder will rise in correlation to an increase in size.

What is the best tool to clean cement?

Angle grinders make a great tool for cleaning caked-on cement and rust from tools by attaching a wire cup. Make sure the brush is spinning away from the edge of the tool, or you could experience kick-back.

What is a 7.5 amp motor?

As our Top Pick, this durable tool is designed to meet consumer needs. Featuring a 7.5 amp motor made for efficiency, you get a higher performance in a more compact model. The durable aluminum case is made to withstand harsh treatment, boosting longevity to the tool, and there is an alternative power source that allows you to change between AC and DC power with a switch that is conveniently located on the side of the motor housing.

Can angle grinders cause fatigue?

Hand fatigue can be a common struggle while using angle grinders. If you have arthritis, inflammation, joint issues, or are otherwise vulnerable to hand or wrist fatigue, invest in thick well-gripping gloves to help you avoid fatigue, vibration, shock, and to keep you efficient for longer!

Is an angle grinder dangerous?

Angle grinders are infamous for less-than-desirable (and dangerous) on-the-job incidents. It’s worth noting: rapidly spinning instruments combined with cords is a combo to be careful with in enclosed spaces especially! Cordless models may be ideal to avoid tripping, tangling, or endangering damage to cords.

What is an angle grinder?

Photo: amazon.com. Angle grinders are versatile power tools that can be used for a variety of projects, such as cutting iron pipe to replacing a faulty valve, or from carving wood to crafting furniture, cutting tile for a backsplash, or for removing grout from between tiles. Interchangeable rotating discs—some made for cutting ...

How do angle grinders work?

Angle grinders measure power output potential in volts (V) and amperes (amps). Cordless angle grinders use volts to measure the power available from their battery, with most cordless models using 18 or 20V batteries and outliers ranging from 7.5V to 24V. Voltage readings on corded angle grinders only indicate whether they are rated for 120V or 220V power outlets. Their power output potential is measured in amperes and range from 5-amps to 15-amps, with most landing in the middle, at around 10-amps. Larger discs will require a larger output, so if you choose a 7- or 9-inch grinder, expect it to have a higher power output potential and a more powerful kick when it first begins cutting or grinding.

How fast can a grinder cut?

Speeds typically range between 5,000 and 10,000 RPM, though some very robust grinders reach up to 12,000 RPM. The higher the RPM, the easier and more quickly the tool can cut through the target material. The disc becomes hotter at higher speeds, however, and could be vulnerable to rupture—an injury risk.

How big of a disc to use for a grinder?

For most DIY projects, a 4-, 4.5-, or 5-inch disc will suffice. Larger discs (up to 9 inches) are more commonly used in industrial situations by professionals cutting through thick pieces of material. As the disc gets larger, the grinder itself must be larger to handle the cutting strength.

What is a Kimo 20V grinder?

Anyone constructing an outdoor fireplace or welding a frame for a coffee table will appreciate the Kimo 20V Brushless Cordless Angle Grinder. Whether cutting the metal to size, preparing metal for a clean weld, or cleaning up a finished weld with a quick polish, the grinder’s powerful 20V battery produces up to 9,000 RPMs of speed to get the job done. In terms of safety, it uses one of the sturdiest guards available and has a push switch function to help prevent accidental starts. At 5.3-pounds, it isn’t quickly fatiguing to your arms and hands and the rubberized, ergonomic grips also keep your hands safe from ongoing vibration. The 4.5-inch grinder comes with 26 accessories including five grinding wheels, five cutting wheels, 10 sanding discs, one wood cutting disc, and a carrying bag.

Why does my angle grinder recoil?

The recoil from the motor can result in the angle grinder jumping in the user’s hands, potentially causing serious injury. Soft start technology reduces the power output to the motor at first, slowly increasing until the angle grinder is fully up to speed. This throttled control over the power output on the angle grinder prevents it from recoiling during start-up.

Why is dust protection important for angle grinders?

Dust protection is important for long periods of use, as dust buildup can cause the gears to wear out faster, while clogged vents can cause overheating and the motor to burn out. Some angle grinders have dust protection features, like a dust seal or dust ejection system that keeps dust away from the vents and inner workings of the angle grinder’s motor. If you’ll frequently use an angle grinder in an environment with poor ventilation or for long periods at a time, choose a model with built-in dust protection to extend the tool’s lifespan.