This Dahle Professional Rotary Trimmer features ground, self-sharpening blades that cut in either direction. Ideal for heavy duty use, the cutting blades are fully enclosed in a plastic housing for safety. The trimmer also features printed guidelines for accuracy. This A0 trimmer has a cutting length of 1295mm and a capacity of up to 20 sheets. Graphics Supplies#Trimmers & CuttersGBPDH00558