No set of tools is complete without a good angle grinder. Some heavy-duty angle grinders use horsepower instead. Cordless models are either 18 or 20 volt. You can get inexpensive angle grinders from no-name brands for under $20, but decent quality starts at around $30. Between $50 and $100 you have a wide choice of top-quality models.
Iezzi: Hand-held grinders are generally grouped into two different categories: small angle grinders and large angle grinders. Iezzi: Bosch Power Tools of North America has close to 20 different grinder variations, from tuckpointing grinders to small and large angle grinders. Iezzi: Grinders usually cost $100, with a bare-minimum grinder starting around $70 and a high-end grinder reaching upward of $180. You’ll pay roughly $50 more for a cordless grinder when comparing it to a similar corded model.
From electric corded workhorses to portable angle grinders with handy tech features, we have everything you need to know about the types of angle grinders and how to find the best ones. Read on for details, including the seven best angle grinders on the market. DeWalt’s DWE402 is our top pick, but if it’s not the right one for you, read on for more about the best angle grinders for a variety of applications.
I would recommend the 4 1/2″ grinder as your first grinder unless you have a good reason for another size. The 4 1/2″ grinding wheels are the most common size. “I got a Makita 4” grinder a few months ago and I really like it a lot.
The best angle grinders may have unique features, different power sources, and some might simply be better suited to particulars. If you’re searching for the best angle grinder for wood carving, sanding, grout removal, and other light-duty projects, BLACK+DECKER’s Angle Grinder Tool might be a wise choice. The most common uses for angle grinders are metal grinding and cutting, such as steel for welding or metal piping.
Grinders can range from 6 amps on the low end to 10 amps – which is more common – to even 15 amps. Typically, the most common size of an angle grinder is 4.5 inches, meaning that it uses discs that are 4.5 inches in diameter, and is a sufficient size for most workshop projects. Although various concrete cutting saw are avalible , angle grinder is the most convenient tool for small concrete cutting work.
Another common size of angle grinder arbor is 3/8-inch. Simply put, the more amps your angle grinder has, the more powerful it is, and on that note, the larger an angle grinder is, the more amps it needs to function properly. There you have it, folks, the seven most commonly asked angle grinder questions answered.
what amp angle grinder do i need Related Question:
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.
How many amps does a 9 inch grinder use?
The 9 in. angle grinder has a rugged 15 Amp motor that delivers 0-11, 500 RPM and features a rugged aluminum gear case to withstand rigorous use in the shop Or garage.
How many amps does a Dewalt grinder use?
Angle Grinder.
What are right angle grinders used for?
A right angle grinder is one of the most versatile tools you can own. They are small, easy to control and can work into tight spaces. They can take the place of a variety of limited tools. With a grinder, you can cut metal, stone or ceramic tile and you can use it to strip coatings from wood and metal as well.
How deep can a 4.5 inch angle grinder cut?
A 4.5 angle grinder has a blade that is 4.5-inches in diameter. This means the blade extends 2.25-inches for the center in each direction. As a result, it is not physically able to cut through 4 inch concrete. Select a larger grinder when a deep cuts are necessary, such as a 9-inch grinder.
How deep does a 125mm angle grinder cut?
All in all, 125mm angle grinders are extremely versatile tools despite their limited cutting depth of just 38 mm. While 115mm angle grinders offer a maximum cutting depth of only 30 mm, they are precise, easy to handle and lighter than larger versions.
Can I use bigger disc on angle grinder?
Fitting a 14 inch (356 mm) cut-off disc to a 9 inch (230 mm) angle grinder will increase the edge speed excessively to at least 120 m/s (430 kmph). The photograph below shows an angle grinder with the wrong size cutting disc fitted and the guard removed.
How many watts is an angle grinder?
Speed and performance of angle grinders for grinding: 1,000 watts. for cutting through simple materials: 1,500 watts. for cutting through strong metals: 2,500 watts.
How many RPM is an angle grinder?
Angle grinder speed is measured in revolutions per minute (rpm). Speeds typically range between 5,000 and 10,000 rpm, though some very robust grinders reach up to 12,000 rpm.
How would you know if the cutting disc is for metal?
Choosing Thickness of Cutting Wheels that needs to be cut. For standard everyday jobs on either stainless or mild steel using an angle grinder, choose a 1mm or 1.6mm thickness in your disc. For projects that involve thin metal such as sheet metal, choose a 1.0mm or 0.8mm thinner cutting disc.
What is a paddle switch on a grinder?
Instead of a lock-on switch, these grinders feature a paddle alongside the grip. When you grip the handle, you also hold down the switch that turns the grinder on. If you lose control of the tool, you no longer will be holding down the paddle switch, and the grinder will turn itself off.
Can you use angle grinder for buffing?
An angle grinder can be used as a polisher but there a few key points to keep in mind. Be sure to purchase a flap disc that has non-abrasive padding on the outer layers to ensure your grinder performs polishing in lieu of grinding. Always polish at low speeds if available.
Can I cut wood with an angle grinder?
The blade of an angle grinder is a grindstone that is used to polish or sharpen metal and stone; it cannot be used for cut- ting wood because it may burn and singe the wood by friction.
Can an angle grinder cut through concrete?
Concrete cutting is a common task at the construction area, such as cutting concrete floor, concrete wall, concrete slabs and concrete pavers. Although the various concrete cutting saw is available, an angle grinder is the most convenient tool for small concrete cutting work.
What is a 7 inch angle grinder used for?
Angle grinders are versatile tools that can grind metal and cut tile, stucco and pavers, rout out mortar, plus they can sand, polish and sharpen. Learn to use an angle grinder to cut tile, mortar and pavers; make quick work of rust and loose paint removal; sharpen blades and cut or grind steel.
