The Martin Yale W30 30" Wood Guillotine Stack Cutter saves time and money. The Martin Yale W30 heavy duty wood paper trimmer can cut paper, flyers, covers, documents, promotional materials, matte board, cardboard, film, tissue and textiles. It is perfect for schools, churches and businesses. It features 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. Safety features of the Martin Yale W30 heavy duty wood paper trimmer include 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.