Unlike score and snap you ll need to use a surface.
Blade for cutting hardie siding.
Wait for the saw blade to warm up and come to full rpm before.
It is very durable and can withstand extreme weather conditions and insects.
I bought a hitachi 7 1 4 polycrystalline diamond blade specific for fiber cement to use in a worm drive saw.
Hardie board is a type of siding constructed of cement fibers by james hardie building products inc.
For tasks performed outdoors only.
When cutting fiber cement siding with circular saw use a blade that has only four or six teeth.
Mark where you d like to cut the board.
Go get a fiber cement blade put it on regular circular saw and try that.
Let me give you some practical advice.
To cut this type of.
Like the score and snap method set a straightedge across your sheet.
You should take a jigsaw with a metal blade or a carbide grit blade.
Shuziyu 10 254mm 6t arbor 5 8 polycrystalline diamond tipped 6 pcd hardie fiber cement circular saw blade.
Under 29 cfr 1926 1153 c iii osha provides a specific safe harbor practice for cutting for cutting fiber cement boards using a handheld power saw with blade diameter of 8 inches or less 1.
Lay your cement board out on a work table or between two saw horses.
They really do last a very long time.
If you ve been using regular blades all this time you re gonna be in heaven.
For those who want to ensure the cutting line in the hardie board or a beginner you are able to try a jigsaw.
I just finished installing hardie trim and hardie plank siding to my 8 x14 garden shed to match the style of our house.
For a slow but virtually dustless way to cut siding use power shears.
Use saw equipped with commercially available dust collection system.
Whatever you do don t spend 500 on malco tools for one job until you try the hardi blade.