The Milwaukee 15-Piece Imperial MAX BITE Combination Spanner Set (48229415) is designed for professionals who require maximum torque and durability in their tools. This set features the MAX BITE™ open-end grip, which offers up to 25% more torque compared to traditional spanner designs. The innovative I-Beam handle design provides superior user comfort, even when applying high torque, reducing hand fatigue during extended use. Each spanner is made from high-quality chrome alloy steel, ensuring long-lasting performance and resistance to rust. The ink-filled size labels on the spanners make it easy to identify the correct size quickly, improving efficiency on the job site. The set includes a well-organized storage tray for easy storage and transportation, keeping your tools organized and ready for use. Key Features & Specifications: Size Range: 1/4" to 1" Material: Chrome alloy steel with rust-resistant chrome finish Torque: Up to 25% more torque with MAX BITE™ grip Handle Design: I-Beam for comfort and reduced fatigue Storage: Includes an organized storage tray Weight: 2.89 kg Number of Pieces: 15