The Snap-on Tools USA NEW 18-Piece SAE & Metric Hard Grip Nut Driver Foam Sets is a durable and efficient tool designed for the professional mechanic. This high-quality set includes 18 individual nut drivers, each with a soft foam grip for comfortable handling. The hard cores ensure precision and durability, allowing for easy penetration into even the most stubborn fasteners. The set is compatible with both SAE and Metric fasteners, making it a versatile addition to any tool kit. Its multi-piece design allows for easy organization and storage, even when fully loaded. With the Snap-on Tools USA NEW 18-Piece SAE & Metric Hard Grip Nut Driver Foam Sets, you can tackle even the most challenging jobs with confidence.