X-acto Heavy-Duty Wood Base 15-Sheet Trimmer Heavy-Duty Wood Base Paper Trimmer Durable 3/4" thick wood base with rubber feet to prevent sliding and protect worksurface. Self-sharpening hardened steel blade. Safety guard helps keep fingers away from blade; lock secures blade when not in use. Dual rulers and adjustable paper guide. Easy grip handle. Manufacturer’s limited ten-year warranty. 15-Sheet Trimmer Based on 20-lb. bond. 12 x 12 base. Shpg. wt. 6 lbs. 12" Cut