To cut through the steel and concrete rent a walk behind concrete wet saw fitted with a diamond blade.
Cutting concrete floor with circular saw.
Contrary to the dry blades wet blades always must have water added to it during the cutting process.
Select the right blade.
If you re not cutting a straight line use a jigsaw with a carbide grit or a metal cutting blade installed.
However whereas the base plate of a standard circular saw prevents workers from cutting flush against a wall the masonry wall saw s base is designed to allow builders to create cuts at the intersection of walls and floors.
If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.
A circular saw with a masonry blade can also be used to either score or completely cut through the block.
So if possible cut the.
You just need a diamond blade for your saw.
Like other heavy duty concrete cutting tools concrete wall saws typically circulate water across the blade and cutting surface to encourage smooth cuts and prolong the blade s life.
Orange chalk works well as.
Don t force a blade into a cut.
Will i have to cut the whole 4 inches of it.
Wet concrete is very difficult to cut and fully cured concrete can fracture as it s being cut.
Mark your cutting line onto the concrete using a 2 by 4 as a straightedge to guide the chalk.
If you are a contractor and doing many concrete cutting jobs aim for the diamond blades.
Forget about circular saws concrete blades and jackhammers.
Use the best saw for the job.
Maybe you ll also have to use a jackhammer or a sledgehammer if your circular saw doesn t cut through the entire thickness of the sidewalk.
Cutting curves is much easier with a jigsaw and the preferred option in this case to a circular saw.
Set the blade to the required cutting depth.
With that being said cutting circles by hand can be tough especially when precision is required.
Using a skil saw to cut concrete.
I d like to cut 4 inches thick concrete.
Score the length of the cut three or four times with the chisel.
Your best option is to use a large circular saw that sports a diamond blade you can simply rent one.
Attach a diamond blade to your circular saw for use on the concrete surface.
Only buy the wet cutting blades if you have a specific concrete saw or a circular saw with special parts to add water stream to the cut during the process.
Deal appropriately with the dust.
I just needed to get a cut in to break it off thick concrete a skil saw won t.
