Swingline Paper Trimmer, Rotary Paper Cutter, 12" Cut Length, 15 Sheets Capacity, Commercial, Heavy Duty, SmartCut (8912) EASYBLADE INDICATOR  Hardworking trimmer has a built-in blade wear indicator. It changes from green to red, letting you know it's time to change the blade. 12 CUTTING LENGTH  12 cutting length handles everything from everyday trimming to challenging projects. Great for use on oversized documents. Concealed rotary trimmer blade ensures user safety. CUTS 15 SHEETS  Rotary trimmer easily cuts up to 15 sheets. Excellent for everyday projects. Manual clamp holds papers in place for accurate trimming. ACCURATE CUTS  Making precise cuts is easy with the convenient alignment grid. A dual scale ruler on the base ensures accuracy, whether youre measuring in inches or centimeters. REPLACEMENT BLADE & MAT  Parts are easy to replace. Replacement blade (8913RB) and cutting mat (9212CM) are sold separately. BUILT TO LAST  Swingline stands behind this high-quality trimmer with a limited 1-year warranty.