Without a doubt, the best angle grinder on the market is the Hitachi G12SR4 8-Amp Angle Grinder. Anything smaller than 4½-inches tends to go through too many disks, the grinders aren’t much lighter to use and its harder to get cut-off disks into some places with it being so close in diameter to the grinders head. Therefore, this makes all the 4½ inch grinders in our list of reviews the best choice. With plenty of different grinders to choose from, we hope these eight reviews have been a help in narrowing down your search of the best grinders.
2$$$. Read below to see a list of our favorite angle grinders and the buyers guide to help you understand the differences in angle grinder. Below are some of the main factors to consider when choosing your angle grinder and the criteria we used to choose our list of the best angle grinders. Some angle grinders enable you to change the speed of the RPM. If you’re using an angle grinder for a range of applications and will be using a lot of polishing on more sensitive material, the a variable speed is perfect to help match the RPM to your application.
Welding is discussed so much more regularly that the Angle Grinder is often forgotten while in reality, most welding procedures would not be as straightforward or aesthetical without its assistance. One of the most useful applications for the angle grinder in welding is for the cutting of steel to size. There is no minimum thickness at which a large angle grinder can cut; however, 3 inches is the maximum depth of cut for a 9 angle grinder.
It is one of the best angle grinders to prepare base metals for welding but also to efficiently cut through metal. DeWalt makes outstanding wheels that are compatible with DWE 43113 angle grinders. “DeWalt DWE 43113 5” angle grinder is the ideal angle grinder that is not only used for cutting, grinding, sanding, and polishing but also used by welders to get their job done perfectly.
They all have their uses but for me the smallest I go are the 5″ in the 1200W to 1500W versions with Rat tail handles, these are the ones I use the most for 90% of the time, after that I use the 7″ ones if I need a deeper cut, you can get fairly light ones that still have a decent amount of power to drive them and are still lighter than the 9″ ones. If I need to do heavy grinding/cutting, then I grab my 9″ ones.
We’ve done the hard work and have rounded up a selection of angle grinders to suitable for welding. Modern angle grinders for the welding workshop environment have come a long way. While these new cordless grinders still aren’t necessarily up to the same kind of heavy work as the old-school worm drive grinders with their metal cases, they also don’t weigh nearly as much.
Angle grinders are one of the most popular tools that welders use on an everyday basis. Welding schools will usually teach students how to use grinders well, but it is good to practice on your own projects as well. Injuries from angle grinders can be pretty severe, and they are more common than most people think.
what size angle grinder for welding Related Question:
What kind of grinder do you use for welding?
Angle grinders are welding tools commonly found in metal fabrication and other types of metalworking shops. They are handheld power tools with consumable stone discs or blades attached them. These discs or blades spin at high speeds to grind, polish or cut metals.
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.
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.
Can you cut a weld with an angle grinder?
Removing Welds Using a Circular Saw or a Grinding Machine Grinding a weld bead down with an angle grinder is usual after welding. You can use angle grinders to produce beveled edges or prepare surfaces of metal and cut them also.
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.
What tool do you use to weld metal?
The most popular welding tools are MIG welders, TIG welders and stick welders. MIG welders are commonly used in automotive repair, plumbing and construction. MIG stands for metal inert gas. TIG welders are popular with pros because they can weld a wide variety of metals.
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.
What is a 9 inch 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.
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 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.
What size are angle grinders?
Angle grinders are classed according to the size of disc they are designed for: most commonly this is 115mm (4 1/2″), 125mm (5″) or 230mm (9″) but there are other options as well. The reason for this is to accommodate for the wide variety of tasks these tools are used for.
What is Arbor size on angle grinder?
“The “standard” spindle (sometimes called the “arbor”) thread these days on a angle grinder in the US is 5/8-11 (5/8″ diameter and 11 threads per inch).
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.
Can an angle grinder cut stone?
An angle grinder is a power tool that can be used for cutting through different types of materials, including metal and other solid materials such as bricks, aluminium, stone and concrete.
Can you use water with angle grinder?
Anytime you’re cutting masonry with an angle grinder it’s a good idea lubricate the cut with water. It will cool the blade and keep the dust down.
