Angle grinder is a small grinding machine, handheld operation. Angle grinder is a multifunctional grinding tool and its price is affordable. Angle grinder is also considered as the best welding auxiliary tool, which has functions of cutting metal, carving wood, cutting tiles, removing grout between tiles, and so on. Angle grinder's grinding disk is replaceable, some are used for cutting, and some are used for grinding material edges. A protective cover is installed between the grinding disk and the handle to protect the safety of operator.
There are high-quality angle grinders with best prices. Grinding disks are available in 4 inch, 4-1/2 inch, 5 inch, 6 inch, 7 inch and 9 inch. You can buy ideal angle grinder online at best price, or you can reduce your cost by wholesale. To select an angle grinder that meets your requirement, please visit the product page.
Angle Grinder Functions
- Cleaning metal
If there are impurities on the metal surface, such as paint, rust, grease or dust, they should be cleaned up before welding. Use an angle grinder to remove any hard impurities on the metal surface. - Cutting tiles, stone and concrete
Install a diamond grinding disk to angle grinder, you can easily cut tiles, stone and concrete. Price of the diamond grinding disk is usually higher, but have a longer service life and faster cutting speed. - Cutting of mortar
Install a thicker diamond grinding disk to angle grinder, you can quickly remove old mortar without damaging the bricks. - Clean the weld
If your cost is limited, you can use a hammer, wire brush and sandpaper to clean the metal welds, but an angle grinder is a faster and more effective cleaning tool, and the price is not very high.
Angle Grinder Buying Guide
Usually, when buying an angle grinder, for DIY enthusiasts and professional woodworkers, they consider the most important factors are the grinding disk size and motor power. In addition, other factors need to be considered before buying angle grinders. The following points for reference.
- Grinding Disk Size
Generally, the size of an angle grinder is determined according to size of the applicable grinding disk. If it is not used for industry, you can use 2-inch or 3-inch grinding disk, but the most common are 4-inch and 4-1/2-inch models. The disk of a heavy-duty angle grinder is 7-inch to 9-inch. - Speed (rpm)
Revolutions per minute (RPM) shows the speed when grinding disk rotating and the force generated when using the angle grinder. The normal speed range of an angle grinder is 6000-11000 rpm. Too fast grinding disk speed may cause personal injury to users. - Variable speed or constant speed
Angle grinders with variable speed function can adjust the rpm. If you need to use an angle grinder for a variety of applications, and you will be doing a lot of polishing on more sensitive materials, then a variable speed angle grinder is the best choice. - Watts
In most cases, the wattage represents the power level of an angle grinder. In addition, it also represents the durability of angle grinder to a certain extent. The angle grinder motor with higher wattage is designed for frequent and long-term use. - Dust extraction
An angle grinder with dust extraction design will protect your machine. If most of the sensitive electrical parts of motor are protected from dust, service life of the angle grinder will increase. - Price
When buying an angle grinder, price is obviously an important factor. Angle grinder with too low price will not be so durable. If you buy a cheap angle grinder, be prepared to treat it as a consumable. If your cost budget exceeds $100 or even $150, you can buy high-quality high-end angle grinders.
Angle Grinder Price List
Product Name | SKU | Speed | Grinding Disk Diameter | Power | Price |
4, 4-1/2 Inch Angle Grinder, 10000 rpm, 3~11 Amp | T-AGGD-4431 | 10000 rpm | 4 inch (100mm) | 650W | $97.23 |
710W | $110.62 | ||||
1200W | $126.00 | ||||
4-1/2 inch (115mm) | 650W | $110.62 | |||
710W | $126.00 | ||||
1200W | $141.38 | ||||
4, 4-1/2 Inch Angle Grinder, 11000 rpm, 3~7.5 Amp | T-AGGD-4437 | 11000 rpm | 4 inch (100mm) | 710W | $112.62 |
850W | $147.54 | ||||
800W | $126.00 | ||||
4-1/2 inch (115mm) | 710W | $126.00 | |||
850W | $153.69 | ||||
800W | $141.38 | ||||
4, 4-1/2 Inch Angle Grinder, 11500 rpm, 4~9.5 Amp | T-AGGD-4449 | 11500 rpm | 4 inch (100mm) | 1050W | $147.54 |
900W | $126.88 | ||||
4-1/2 inch (115mm) | 1050W | $153.69 | |||
900W | $141.38 | ||||
5 Inch Angle Grinder, 11000 rpm, 3.5~7.5 Amp | T-AGGD-537 | 11000 rpm | 5 inch (125mm) | 800W | $144.46 |
850W | $150.62 | ||||
5 Inch Angle Grinder, 11500 rpm, 4~9.5 Amp | T-AGGD-549 | 11500 rpm | 5 inch (125mm) | 900W | $156.77 |
1050W | $162.92 | ||||
5 Inch Angle Grinder, 10000 rpm, 5.5~11 Amp | T-AGGD-551 | 10000 rpm | 5 inch (125mm) | 1200W | $169.08 |
5, 6 Inch Angle Grinder, 3500-9000 rpm, 6.5~13 Amp | T-AGGD-5661 | 3500-9000 rpm | 5 inch (125mm) | 1400W | $196.62 |
6 inch (150mm) | $202.77 | ||||
7, 9 Inch Angle Grinder, 6500/8000 rpm, 11~21 Amp | T-AGGD-79121 | 8000/6500 rpm | 7 inch (180mm) | 2350W | $177.46 |
9 inch (230mm) | $192.85 | ||||
7, 9 Inch Angle Grinder, 6600/8000 rpm, 12~23.5 Amp | T-AGGD-79125 | 8000/6600 rpm | 7 inch (180mm) | 2600W | $194.23 |
9 inch (230mm) | $209.62 | ||||
7, 9 Inch Angle Grinder, 6000/8600 rpm, 13.5~27 Amp | T-AGGD-79127 | 8600/6000 rpm | 7 inch (180mm) | 3000W | $217.15 |
9 inch (230mm) | $232.54 |
Note: Use Angle Grinder Safely
- Wear a mask and gloves when using angle grinder.
- Cut off the power supply before replacing the grinding disk for angle grinder.
- Hold the handle firmly with both hands when operating angle grinder.
- Install protective guard for angle grinder as much as possible.
- Before using the new grinding disk, let it run in a safe area for one minute to ensure that it is not damaged.
- Pay attention to adjust the operating direction to make the debris fall down.
- Pay attention to adjust the working direction, so that the grinding disk rotates and away from the sharp edge instead of entering it. The grinding disk (especially the wire grinding disk) may jam the edge and throw the workpiece or make the angle grinder back.
- Angle grinder is prone to sparks when running, so it must be kept away from flammable materials.
- The angle grinder must be started after clamping or fixing the workpiece.
- Store the angle grinder out of the reach of children.