Brienz Collection. These tools are made with a dedication to quality unsurpassed in today’s high-tech world. Each highly polished blade starts with the best alloy tool steel that is forged and finished to provide a proper balance of strength and weight. Blades are tempered to Rc 58-60 to create a durable, resilient cutting edge that stays sharp longer. Each tool has an octagonal, European hardwood handle. Overall lengths range from 9-1/2" to 11" with blade lengths of 3-1/2" to 4"