A clean cut every time! Self-sharpening stainless steel blade cuts everything from tissue to heavy matte board. Safety spring washers secure handle in any position. Features finger-guard rail and blade latch hook lock. Alignment grid and ruler for accuracy. Wood composite and metal base. Non-slip rubber feet prevent slipping. Trimmer Board Type: Bypass; Sheet Capacity: 15; Cut Length: 18 in; Trimmer Board Special Features: N/A.