I bought a 47 in. Nortrac Tiller from Northern Tool.  I need replacement tines. The factory tines are cast iron, very brittle and break pretty easily.  Any ideas for a replacement set made out of steel?
Thanks in advance.
Ed.
	
		
			
		
		
	
				
			Thanks in advance.
Ed.
 
  
 
		 
 
		 
 
		