The amps in the motor of the angle grinder determine how fast the grinder will cut. Cutting concrete with an angle grinder is always best done with a diamond saw blade. Choosing a diamond blade for cutting concrete with an angle grinder is a no-brainer, but your options do not stop there.
A high-quality angle grinder can be used to cut through everything from metal, to brickwork, and even concrete without much trouble at all. Standard-size saws use 7 1/4-inch blades and can cut a maximum depth of about 2 1/2 inches. The 9-inch saw can cut to a thickness of 3 when cut straight and 2 1/8 -inches at an angle of 45-degrees.
Grinding / cutting grinding Main uses Maximum cutting depth 125mm angle grinder Cutting metals and other materials, grinding, deburring, sanding, polishing, etc. A 180mm angle grinder will not be able to cut your tiles in one cut, as their max cutting depth is about 40-45mm. A 230mm angle grinder has a maximum cutting depth of approximately 65-70mm in one go. Although the various concrete cutting saw is available, an angle grinder is the most convenient tool for small concrete cutting work.
We will discuss a few tips for choosing the right grinder size for the job. If a 7-inch grinder is spinning at speeds of 5,000 RPM while it is sanding a floor, its greater design and slower speed is generating less heat than a 4.5-inch grinder that is spinning away at 10,000 RPM. While the greater speed gives the grinder more power, it also makes it much easier to fail. These are just a few tips for selecting the right grinder size for the job.
Here’s our guide to selecting the right grinder for your job. Used for metalworking and finishing work, the disc of a straight grinder is mounted in the opposite way to that of an angle grinder. Whether you are grinding, cutting, deburring or sanding, no material is able to stand up to a grinder.
how deep can angle grinder cut Related Question:
How deep can you cut with 125mm angle grinder?
Specifically, the 115mm grinder can cut up to 30mm deep while the 125mm grinder can cut up to 38mm deep.
How deep can a 4.5 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.
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.
How deep will a 9 angle grinder cut?
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.
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 deep does a 230mm grinder cut?
The 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. On some models, the rear handle rotates, to position the ON/OFF trigger for grinding or cutting.
What size angle grinder is the best?
A smaller 115mm angle grinder means a more versatile power tool. With a smaller cutting disc you get a greater level of precision, so if you’re wanting to be able to trim tiles to shape, sharpen blades, or cut and grind more intricate stone and metalwork projects, we’d suggest a 115mm grinder.
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.
Can an angle grinder cut paving slabs?
Masonry saws are ideal for paving slabs made from porcelain, granite and concrete. You’ll need a tape measure, chalk, a workbench, four C-clamps, power saw or angle grinder with the correct blade and a rubber mallet.
Can you use a metal grinding wheel on concrete?
In short, cutoff wheels work as designed only when the abrasive is matched to the material to be cut. But there’s no safety hazard in using an aluminum-oxide wheel, for example, on a masonry surface, says Hallen.
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 I wet cut with angle grinder?
A diamond blade used with an angle grinder is most suitable for cutting tiles, although cutting it with a wet saw might seem most effective. But since it takes a longer time to cut tiles manually and it is also difficult to maintain accuracy, cutting tiles with the help of angle grinders is a better option.
How do you cut thick concrete?
Use a standard circular saw, equipped with a corundum or diamond blade, for small tasks. For slabs, it’s best to cut through the top inch, then use a sledgehammer to break off the rest. The jagged edge left below the cutting line provides a good rough edge for the new concrete to bond to.
Can you cut concrete?
With a diamond blade and proper safety precautions, you can cut through concrete for your sidewalk, countertop, patio, or DIY project. Whether you want to create a countertop or expand your sidewalk, cutting concrete yourself may not be as daunting as you imagine.
How do I keep dust out of my angle grinder?
If no dust extraction is available for drilling or grinding, running a water hose onto the surface or holding a vacuum up to the tool will keep dust down. Use a drill dust attachment by turning the vacuum on and sticking the attachment to the surface. The suction from the vacuum should hold it in place.
