The term 'Hobby Knife Brand' can be summarized as XACTO, a five-letter brand of hobby knife. XACTO is a brand of cutting tools and blades that are used for precision cutting, trimming, and crafting. It is a popular choice among hobbyists, crafters, and professionals alike due to its reliable performance and wide range of products. XACTO knives are known for their sharpness and durability, making them an ideal choice for any project.