There are several affordable knife brands that offer good quality knives with sharp blades. Here are a few options to consider:
Victorinox: Victorinox is well-known for their Swiss Army Knives, but they also produce excellent kitchen knives. Their Fibrox line offers affordable options with high-quality stainless steel blades that are easy to sharpen and maintain.
Ontario Knife Company: Ontario Knife Company produces a range of knives, including folding knives and fixed-blade knives. They offer affordable options with durable blades that hold their edge well.
Morakniv: Morakniv, a Swedish knife company, is known for producing high-quality knives at affordable prices. Their knives often feature high carbon steel blades that are easy to sharpen and hold a sharp edge for a long time.
Kershaw: Kershaw is a well-regarded brand that offers a variety of folding knives at affordable prices. They use quality materials and often incorporate advanced features like assisted opening mechanisms.
Opinel: Opinel is a French brand that produces simple and affordable pocket knives. Their knives feature a distinctive wooden handle and a carbon or stainless steel blade. Opinel knives are easy to sharpen and have a classic design.
Remember that while these brands offer good quality knives at affordable prices, it's important to consider your specific needs and preferences. Factors such as blade material, size, and intended use should also be taken into account when selecting a knife. Additionally, proper care and maintenance, including regular sharpening, will help keep any knife performing at its best.