Excellent Hardness: this drill chuck head offers exceptional durability and resistance to wear and tear, making it suitable for prolonged use. Wide Range Clamp Capacity: This drill chuck head has a clamping range of 10mm, allowing for versatile use with various drill bits and tools. and Accuracy:this drill chuck provides precise drilling operations, ensuring clean and accurate holes. High-Quality Material: Made from enduring and easy-cut steel, this drill chuck ensures long-lasting performance and reliable gripping power. Wide Application: Suitable for a wide range of drilling machines, this drill chuck head is compatible with different tapers, making it versatile and adaptable for various drilling projects., Weight: 0.39242282636 pounds, Manufacturer: Kueohse