This Chicago Electric shear can cut metal up to our .045″ aluminum diamond plate sheet like butter! The head swivels 360 degrees to cut straight, round, or irregular holes in sheet metal. This electric shear has a three-blade cutter to reduce deformation of the metal and a positive action trigger to smoothly control the metal shear during operation. Want a tool to make cutting your diamond plate even easier? Here you go! This electric shear is the best tool for cutting aluminum diamond plate.