A person who make repairs or sells knives?

A person who makes repairs or sells knives is typically referred to as a knife maker or a cutler. Knife makers craft knives from various materials, focusing on functionality and aesthetics, while cutlers may specialize in selling a range of knives, including kitchen, hunting, or collectible varieties. They often possess skills in Metallurgy and design, ensuring their products are both practical and durable. Additionally, they may offer services such as sharpening and restoring knives.