How To Cut Concrete Blocks With Circular Saw

February 14, 2021

Start the cutting slowly and dont force the blade or the circular saw just let the machine do the cutting by itself and you do the feeding slowly. Smooth and precise cuts are always required in any kind of project and the best way to cut concrete blocks is to use a wet cutting concrete block saw also known as a masonry saw.

How To Cut Concrete Blocks With Circular Saw The Right Way Power Saw Expert

Concrete blocks are an incredibly tough and durable material to cut through.

How to cut concrete blocks with circular saw. Cut in several steps say 34 to 1 at a time. With the 50 mm of the cutting depth adjust your machine and let it start with the highest speed. A power saw produces a cleaner more even cut than does chiseling.

Assuming you dont have a block saw you can cut the block with a circular saw equipped with a diamond blade. Place the blade of the saw on the concrete block. Hold the saw firmly in place with both hands and turn on the saw.

The blade that I am using is a Bosch DB741C 7-Inch Premium Segmented Diamond Blade. Squeeze the trigger inside of the saws handguard to start the blade spinning. A workaround would be to plug the device into a GFCI-protected cord and let someone direct a stream of water in front the machine as youre using it.

You can change the blade if. Trace the material that has to be cut. Also be sure to wear a NIOSH approved mask I have a mask with a combination chemical and airborne filter as concrete dust is extremely hazardous to your health.

As you cut the protective covering will be pushed back allowing more of the blade to contact the cinder block. Cutting Concrete Blocks With a Circular Saw. Concrete blocks are an incredibly tough and durable material to cut through.

The marks act as the guidelines on wear the circular saw blade will pass. I also recent cut several concrete blocks with a diamond blade on a circular saw again it worked fine just make sure each cut is small say 12 to 34 inch depth. If you are a small project worker then abrasive or regular blades will work but you being a concrete contractor then the diamond blade is a perfect fit.

Be sure of the places you want to cut and mark the concrete blocks with the chalk line. Adjust your circular saw to be aligned with the chalk line and have a cutting depth of 50mm and let it start to reach max speed. Cut around the entire block with the saw then adjust it so it will cut 14 inch to 12 inch deeper into the block.

When you have completed the steps above place the diamond blade on the marked point of the concrete block. Knowing the key tips and tools in cutting a concrete block is whatll make it a successful cut. Make a series of passes until you have cut through the concrete block.

In this video we are cutting concrete with a circular saw aka skil saw. With the diamond blade placed on the point marked out pull the trigger of the circular saw to start cutting. Adjust Your Circular Saw Set the ripping size or cutting depth of your circular saw to 50mm.

If more than a handful diamond may be the way to go. Cut through the cinder block in 1 slow accurate stroke. Cutting Concrete Blocks With a Circular Saw.

Once its at full speed press the saw forward so it cuts through the cinder block. For a typical 8 widehigh block you will need to cut from all four sides then split the uncut portion with a chisel. Cutting with them is fast and clean but the only proper way to use a wet-cutting blade is to put it into a saw that can distribute water.

Rather than setting your saw at a miter leave it at 90 degrees and cut from the side of the blocks. Knowing the key tips and tools in cutting a concrete block is what will make it a successful cut. In the article below well go through what tools and techniques itll take to successfully complete the task.

Youd have a very hard time keeping a miter cut flat. You probably do already know how to cut concrete blocks with circular saw as it makes the work easier on cinder blocks breeze blocks and stone pavers. The chalk line will serve as a guide for your blade and circular saw to follow during the cutting process.

Prep the concrete block youre about to cut using a chalk line. You need to plan your cut before practically engaging in it. In the article below well go through what tools and techniques itll take to successfully complete the task.

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