CARL TrimGear Paper Trimmer 18 inch TrimGear 5-sheet industrial trimmer with self-sharpening blade and self-returning bade orientation plus Alumite base with fold-out extension and 1/4" graduated vertical/horizontal rules. Self-sharpening design trims acetate, aluminum, cardboard, drafting film, heat-seal film, illustration board, leather, matte board, newsprint, paper, plastic film, tissue, tracing paper, vellum, veneer and vinyl. CARL Model# TG-120, cuts up for 5 sheets, 18 inch. 1/4" graduated vertical/horizontal rules for accurate cuts. Self-returning bade orientation. One-pass trimmer ensures easy cutting - simply move the slider with a gentle force The retractable sub-table is convenient for cutting large sized-paper Knobs on the angle adjuster guide fine-tune to a desired angle to perform cutting at right angle Ars function - the slider automatically returns to its original position after cutting, ensures speedy operations Limited lifetime warranty including blade