The DC-645 is the ideal finishing solution for digital color documents. At an incredible speed of up to 26 sheets per minute, it can slit, cut, and crease a variety of full-bleed applications in a single pass. The DC-645 is the ideal finishing solution for digital color documents. Unlike any in the industry, the DC-645 slits, cuts, and creases documents in a single pass at an incredible speed of 26 sheets per minute.