24t tct gacsb451 and 60t hss saw blade gacsb452.
													
																	Best saw blade for hardie siding. 
									
		
	
	
		
	
	
		
	
	
		
	
																	This blade is mainly built to cut hardie sidings and boards. 
																	Read the manufacturer s manual before installing the blade. 
																	For a slow but virtually dustless way to cut siding use power shears. 
																	When cutting fiber cement siding with circular saw use a blade that has only four or six teeth. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	Adjustable depth and bevel settings maximum cutting depth at 90 degrees is 1 11 16 and bevel capacity at 45 degrees is 1 1 8. 
																	However it will produce too much dust. 
																	Just sharing some of the different methods i ve used for cutting hardieboard siding. 
																	Use saw equipped with commercially available dust collection system. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	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. 
																	Diablo s premium hardieblade 12 in. 
																	Step 02 measure and mark the siding. 
																	For tasks performed outdoors only. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	Add the powerful compact and lightweight control grip 4 1 2 in. 
																	Lshuziyu 7 1 4 185mm 4t arbor 5 8 polycrystalline diamond tipped 4 pcd hardie fiber cement circular saw blade. 
																	Versatile replacement blades are available. 
																	You can use a normal diamond saw blade to cut the siding. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	X 8 tooth pcd fiber cement saw blade is the only saw blade recommended by james hardie. 
																	To keep dust to a minimum use a circular saw that s equipped with either a dust collection bag or electric fan that blows dust into a bucket. 
																	First of all install the hardieblade saw in the power tool that you are using.