Whether you are a hobbyist or professional, the OLFA SAC-1 Snap-Off Art Knife is a useful tool. This precision knife is great for cutting in tight spaces and can be used to cut intricate shapes and patterns. The metalwork construction of this snap-off art knife ensures that it will last. It has a high carbon tool steel blade that measures 3 9/64 in. long and 5 3/8 in. overall length with 7/16″ handle diameter. The stainless steel slide lock handle locks the blade securely into place while using it, then slides open easily when you need to replace the blade or switch out blades. If you need an accurate tool for cutting intricate shapes and patterns, the OLFA SAC-1 Snap Off Art Knife is what you want on hand.