Buy a fine tooth plywood saw blade.
													
																	Cutting vinyl siding with a circular saw. 
									
	
		
	
																	This prevents the teeth of the saw from grabbing the material. 
																	A fine tooth plywood saw blade will give you the best results when cutting vinyl siding with a circular saw. 
																	Using a circular saw step one step two step three. 
																	Use tin snips or a rotary tool to make curved cuts. 
															
													
									
	
		
	
																	Mark the area to cut and slowly feed the blade into the siding. 
																	Make crosscuts on vinyl siding using a circular saw but you should install a vinyl cutting blade to minimize chip out. 
																	When making longitudinal cuts score with a knife and break along the score line. 
																	You can also use tin snips to make crosscuts. 
															
													
									
	
		
	
																	You can find a fine tooth plywood saw blade online or at your local home improvement store. 
																	Avoid using other kinds of saw blades or you may not get a clean cut.