Engineered for exceptional performance, this pack of carbide inserts is specifically designed to fit the Hougen Carbide Countersink 12966. Comprising ten durable inserts, each made from high-quality carbide with a wear resistance rating of 4015, they are ideal for working with a variety of materials including structural steel, stainless steel, harder steels, and non-ferrous metals. Whether you are in need of precision cutting or enhancing the longevity of your tools, these inserts offer the reliability and efficiency required in demanding welding and cutting applications.