Here you can see the shape of the downspout flange i had.
													
																	Cutting hole in gutter for downpipe. 
									
	
		
	
																	Insert the drop outlet in the hole and fasten the new downspout with sheet metal screws. 
																	You can cut out the larger hole with a tin snips or you could use an oscillating multi tool equipped with a metal cutting blade. 
																	How to cut a downspout into a gutter. 
																	Step 3 cut the tracing for the connector with a pair of sheet metal cutters. 
															
													
									
	
		
	
																	Step 3 file the edges and apply sealant. 
																	Step 2 drill four holes. 
																	Center the connector around the hole and trace the outside of the connector with the pencil. 
																	Step 4 secure the sleeve to the gutter. 
															
													
									
	
		
	
																	The first thing you should do is decide where the best place to reconfigure one of your downspouts into a gutter. 
																	Then i used a fine tooth metal cutting blade in my jig saw. 
																	Drill a hole in the bottom of the gutter at the 4 inch mark with a 1 inch hole saw attachment to the drill. 
																	This one came with holes in it for rivets. 
															
													
									
	
		
	
																	How to cut and install a gutter outlet.