Easy-to-use cutting carriage with stress-free lever. Cuts 15 sheets of 20-lb. paper. No-touch blade system is easy and safe to change. 45 mm titanium bonded blades stay sharper longer. Durable, heavy-duty metal base. Trimmer Board Type: Rotary Sheet Capacity: 15 Cut Length: 15amp;quot; Blade Material: Titanium Bonded Stainless Steel.