- Constructed from durable alloy, ensuring long-lasting performance and reliability. - Features a hex handle drill chuck, perfect for gifting to family and friends. The keyless design allows for quick adjustments without the need for additional tools. - Includes multiple drill chucks: - Two 1/4 inch drill chucks: one with a clamping range of 0.3-6.5 mm and another with a clamping range of 0.3-3.6 mm. - A 1/8 inch drill chuck with a clamping range of 0.3-3.4 mm. - A 1/16 inch drill chuck also with a clamping range of 0.3-3.4 mm. - Comes with a drill chuck collet conversion adapter, enabling seamless compatibility with various drilling needs. - This set includes two round handle drills and two hex handle drills, making it versatile for different projects and applications. Ideal for use with electric hammers and other tools. - Effortlessly convert your electric screwdriver into a drilling tool for fast task switching and increased productivity in DIY projects or professional work. Applications include: - Home renovation projects requiring various sizes and types of drill bits. - Quick repairs around the house where different drilling options are needed. - Professional construction or woodworking jobs that demand versatility and efficiency. Enhance your tool collection with this comprehensive drill chuck set, designed for both casual users and professionals alike.