The Martin Yale W24 is a premier heavy-duty paper trimmer. It can accurately cut paper, flyers, covers, documents, promotional materials, matte board, cardboard, film, tissue and textiles. The Martin Yale W24 paper trimmer design includes a heavy duty 3/4" thick wood base, a permanent 1/2" grid, and dual English and metric rulers. It has a soft grip ergonomic handle for easy grip. The W24 paper trimmer is housed with a number of safety features to protect the user while operating. It includes an automatic blade latch that locks with every cutting motion, finger guard to protect from blade, and torsion spring that prevents the blade from accidentally falling when in use. The Martin Yale W24 paper trimmer is perfect for schools, churches and businesses!