Professional rotary trimmer with 18" blade is ideal for a variety of office functions as well as school, arts and crafts projects. Patented Carl rails and premium carbide blades hold paper and paperboards firmly in place and cut more precisely. Trimmer has a sturdy, metal calibrated base for accuracy and added stability and features preset measurements for common-sized items. Use trimmer to cut mat board, cardstock, plastic sheets, and more. Blade cuts up to 10 sheets of standard copy paper. Use optional B-Series blades (not included) for 11 different cutting patterns. FROM THE MANUFACTURER Ideal for creating cards, scrapbook pages, borders, invitations, and more, The CARL Bidex Professional Rotary Trimmer is versatile enough for use at home, school, or at the office. This trimmer provides precise, accurate cuts with the included premium carbide blade that can cut up to 10 sheets of standard 20-pound paper at once. The trimmer's patented rail system holds paper firmly to ensure a sharp edge and exact cut. A pre-calibrated sturdy metal base features preset measurements for common-sized items. Other features include updated graphics, rulers, and an easy-to-see grid that makes it easy to trim materials. With the ability to cut mat board, card stock, plastic sheets, and more, this trimmer comes with a manufacturer's limited lifetime warranty (warranty excludes blade and cutting mats).Sturdy metal base is calibrated and features preset measurements for common-sized items. Patented rail system holds paper firmly to ensure a sharp edge and exact cut. CARL Model number RT-218, cuts up to 10 sheets. Count on precise, accurate cuts with the premium carbide blade. CARL Professional 10 sheet rotary paper trimmer with a solid metal calibrated base board, carbide blade, patented rail system and alignment grid and ruler. Limited lifetime warranty -excluding blade and cutting mat. Up to 11 different cutting blade patterns available -sold separately. Cuts mat board, card stock, plastic sheets, etc; ideal for home office functions or craft projects. Cuts up to 10 sheets of standard 20-pound bond paper. Carbide blade provides smooth operation.Item Weight: 1 Pounds. Size: 18-Inch. Brand: Carl. Color: Blue and Gray. Material: Alloy Steel, Plastic. Date First Available: April 28, 2017. Best Sellers Rank: #13,735 in Office Products. Customer Reviews: 4.5 4.5 out of 5 stars 1,323 ratings 4.5 out of 5 stars. : B0006HV9N4. Manufacturer Part Number: ?CUI12218. Size: ?18-Inch. Number of Items: ?1. Backing: ?Metal. Material Type: ?Alloy Steel, Plastic. Shape: ?Rectangular. Color: ?Blue and Gray. Is Discontinued By Manufacturer: ?No. Item model number: ?CUI12218. Product Dimensions: ?18 x 10.3 x 0.8 inches. Item Weight: ?1 pounds. Brand: ?Carl. Manufacturer: ?CARL.