What drill and drill bits should I get to start drilling airholes? I own carpentry drills, I think I have some higher power drills lying around somewhere around here.. Do I need anything special? Will a cheap drill work? I know I have a cheap drill...
	
		
			
		
		
	
			
			 
				
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		