There are a few different ways that people cut.

Cut aluminum gutter with hacksaw. For that particular cut, i'd a dremel or grinder for the cut perpendicular to the gutter and tin snips for the two cuts parallel to the gutter's main axis. A hacksaw is a type of saw which has coarse teeth on the back, coarser than those on the cutting edge. An important part of the aluminum gutter is cutting the pieces of gutter to length.

Mark the cutting line considering the kerf (thickness of the blade). Now, plug in the miter saw to the electrical socket and trigger the button. Install the blade on the frame with cutting teeth.

Grab firmly one side of the gutter and lower down the blade slowly to the gutter. Using a hacksaw, cut the metal gutter downspout to the desired length; Laying your gutter on the workbench, measure off the amount of gutter you want to cut, and mark it with a pencil.

Grab the pattern shears and cut along the marked line. Get the uncut aluminum gutter on the work table. Mark the cut lines on the aluminum gutters with a sharpie.

Flip the aluminum section over so that the bottom lies against the surface of your worktable. The best way to place it is to keep the open side upwards. Many people already own tin snips.

Here is how you should use a hacksaw. The aluminum gutter has 3 sheets of aluminum;. If necessary, use a file or sandpaper to smooth any rough edges.