Swingline SmartCut Commercial Heavy-Duty Rotary Trimmer, 30 Sheets, Metal Base, 15 inch x 20 inchTackle large-size projects with the generous wide-format cutting length. Rotary cutting action prevents bending and tearing so you get a sharp, clean cut every time. Enclosed stainless steel blade cuts in both directions so you can speed through jobs. Transparent cutting guide gives a clear view of cutting path for quick, precise cuts. Manual paper clamp. Alignment grid and ruler with metric and standard scales. Sturdy metal base with non-slip feet. Easy-grip handle. Trimmer Board Type: Rotary; Sheet Capacity: 30; Cut Length: 15"; Blade Material: Stainless Steel.