High Speed Steel Dealer In Delhi High-speed steel (HSS) refers to a type of tool steel that is designed for high-speed machining operations. It is known for its exceptional hardness, wear resistance, and ability to withstand high temperatures without losing its hardness. HSS is widely used in cutting tools such as drills, end mills, taps, and reamers, as well as in other applications where a durable and heat-resistant material is needed. Key characteristics of high-speed steel include: Hardness: HSS is known for its high hardness, which allows it to maintain a sharp cutting edge even at elevated temperatures. Wear Resistance: It exhibits good resistance to wear and abrasion, making it suitable for prolonged use in machining operations. Heat Resistance: High-speed steel can withstand high temperatures without losing its hardness, which is essential for applications involving high-speed machining. Toughness: It has a good balance of hardness and toughness, providing durability in cutting applications. Versatility: High-speed steel is versatile and can be used for cutting a wide range of materials, including metals, plastics, and wood. Red Hardness: This refers to the ability of the steel to maintain its hardness at high temperatures. This property is crucial in applications involving high-speed cutting where the tool may heat up significantly. Machinability: HSS is machinable, meaning it can be easily shaped and formed into various cutting tool geometries. High-speed steel is often used in contrast to other tool materials, such as carbide, which is known for its hardness but can be more brittle. The choice between high-speed steel and other tool materials depends on factors such as the specific machining application, the material being machined, and the desired balance of properties. It's worth noting that while high-speed steel is still widely used, there are also advanced cutting tool materials like carbide and ceramic that have gained popularity in certain applications due to their specific advantages.