Feature●Optimized tip geometry eliminates cam-out and promotes fastener retention●Torsion zone delivers maximum performance for impact applications●Laser markings for long-lasting quick and easy size identification●Unique steel formulation offers maximum strength●Unique heat treat process maximizes bit lifeDescription The Crescent power tool accessories line enhances durability, extends life and improves tool fit for professional tradesmen. We spent countless hours with our in-house metallurgical team to enhance the heat treatment process, ensuring our products meet and exceed user durability and life requirements.