major types of blades
				   		Blade: the sharp part of a sculptor’s chisel.
				
 
					
					
						straight blade 
						Blade used for general work in a straight line.
				  	
 
					
						blade with two beveled edges 
						Blade used to execute rectilinear cuts.
				  	
 
					
						spoon blade 
						Blade used for deep gouging.
				  	
 
					
						bent blade 
						Blade used for intaglio engraving.