Fiskars Rotary Bypass Trimmer features a heavy-duty aluminum cut rail that wont flex or wobble, ensuring perfectly straight cuts through a wide range of thick materials, including layers of vinyl, leather, chipboard, cardstock and more. Its innovative rotary bypass steel blade is self-sharpening, and additional smart features include a compact, easy-to-store base, English and metric gridline measurements and a built-in smudge guard. A self-leveling swing-out arm extends the measuring deck to 14.5 inches, while an anti-wear veneer surface provides long-lasting performance and rubberized feet offer stability