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.
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.
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.
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.
how many 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 do I know what size angle grinder I need?
When you begin to look at angle grinders, you will need to decide on what size disc you will require, with the two most common sizes being 4.5” (115mm) and 9” (230mm). The size of the disc determines the depth of the cut possible, so larger jobs will require larger discs.
How do I choose a grinder?
The size of the disc The more powerful the motor, the bigger the disc should be. Therefore, depending on your cutting and grinding work, you should buy a grinder with the right disc size for convenience. It is also important that you choose the size of the disc based on the precision of the work you are undertaking.
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 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.
How deep can 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 do I choose an angle grinder disc?
depends on the type, shape and thickness of the steel 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.
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.
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.
How many types of angle grinders are there?
There are three main types of angle grinders, each suitable for specific purposes. It is important to understand the differences between each type in order to make a well-informed buying decision.
How big is a normal grinder?
Common discs sizes include 4-1/2 inch, 5 inch, 6 inch, 7 inch, and 9 inch. A small angle grinder (disc size under 7 inches), is ideal for many common applications. For larger surfaces and bigger depth of cuts, a larger disc size is more effective.
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.
