Can i cut concrete with a circular saw




















Although various concrete cutting saw are avalible , angle grinder is the most convenient tool for small concrete cutting work. Besides, a angle grinder are usefull for cutting tiles, bricks, granite, marble and other meterials.

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. When should you cut concrete? Saw cutting cuts joints as soon as the concrete is hard enough that the edges abutting the cut don't chip from the saw blade.

Cutting joints soon enough. In hot weather, concrete might crack if joints are not cut within hours after finishing concrete. How do you keep dust down when cutting concrete? Dust Control When Cutting Concrete. A small amount of water can go a long way toward reducing dust if you have to cut concrete with a circular saw and a diamond blade. For dust control in these situations, I rely on a 5-gal. Can you cut concrete with a Sawzall? From the Manufacturer. Diamond Grit The Torch Sawzall blades are ideal for cutting cast iron, hard tile, masonry and other abrasive and hard materials.

The precisely controlled size and placement of the diamond grit allow these blades to cut up to 2x faster than standard carbide grit blades. How do you cut concrete by hand? Use a pencil to draw the area that will be cut away from the concrete.

Use a Hammer and Chisel. In one hand, take a chisel and place the edge at one end of the mark in the concrete.

Wet cutting is also used for jobs that last a long period of time, this technique aids in less overheating and blade deterioration. Then we have dry cutting, this method is used for intermittent and short-scale cutting. This technique needs ample airflow so the blade can spin freely, this will ensure the blade wont over heat. Both of these methods can be used effectively. Dry cutting is used mostly when it is essential to keep the space dry.

Wet cutting comes in handy to abusive cutting and reduces health hazards because the water makes it so no dust particles enter the air. With either of these methods it is still important to make sure you have the proper blades to get the job done.

To cut concrete there are two distinct types of blades that are required. Lets dig into the details on each one of the blades that can cut through concrete. Luckily, these are pretty inexpensive blades. This also means that they cant cut as deep, when used they can only cut shallow cuts.

When you are using this blade your project may take a little longer as well because the blade moves slowly and the blade will ware down fast. A more expensive option but higher quality blade is a diamond blade. These diamond blades are amazing at cutting through concrete. If you want to get the job done quicker and more efficiently then I would recommend the diamond blade over the abrasive corundum masonry blade.

As with any and all other projects, it is vital we take safety precautions seriously. Below are some precautions to always take seriously when using a jigsaw. Safety first! Always make sure you follow safety precautions. A circular saw is a wonderful tool but used incorrectly can cause serious harm and be a danger to yourself or anyone else around. There are a few things to consider when dictating if your circular saw can be used to cut concrete.

If you need to cut concrete and the circular saw in the tool of choice your going to have to pick up a abrasive corundum masonry blade or a diamond blade. This blades are the only way your circular saw will be able to cut through concrete. Factors like slab thickness and length, base type, and the curing techniques all need to be analyzed before choosing where to cut the joints. Skip to content "Deeper, Faster, Longer. How to Cut Concrete with a Circular Saw? Most people have a love-hate relationship with concrete.

This type of material is great when you need a weather-resistant, heavy-duty, and permanent surface, but not-so-great when you need to cut, repair, or replace it. The battle can be won by selecting the correct tool — and in this case, that would be the circular saw.

Abrasive Corundum Masonry Blades. They are widely available and can be used for cutting asphalt, stucco, as well as concrete. Cutting with them can be quite time-consuming, and they also wear away fairly quickly.

This means that the operator has to frequently modify the depth of the saw in order to expose more of the blade. These types of blades create plumes of dust and usually get so hot to the point where they glow. Diamond Blades. When used, their metal composite will slowly wear away and reveal a fresh and sharp diamond edge.

They can be separated into two distinct categories: Dry-Cutting Diamond Blades These usually come with toothed or serrated rims that help them eject waste and cool the blade. Wet-Cutting Diamond Blades These come with either a smooth perimeter or with standard teeth, with water cooling the blade and keeping the dust away.

Avoid the following actions: Saw cutting at high speeds Using the inappropriate type of blade Pushing the device too hard Using a saw that has a ben spindle. Here are some actions that should help you choose the areas for cutting: Make saw cuts continuous.



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