Features Double pinions drive system for smooth and enhanced work efficiency. High-quality steel construction with advanced technics for long service life. Adjustable chuck ensures compatibility with drills of different sizes. Ideal for removing tight parts and correcting deformations. Versatile usage for wood, bamboo, metal, plastic, PVC, acrylic, and more. Features: 1、With double pinions drive system, it can be used smoothly and improve your work efficiency. 2、Made of steel with advanced technics, long service life. 3、The chuck of hand crank drill is adjustable which ensures you can install drills of different sizes. 4、Mainly used for gear and shaft sleeve and other tight parts of the removal and deformation of parts correction. 5、 for wood, bamboo, soft thin metal, plastic, PVC, acrylic, glass fiberboard, circuit board and more. Specification: Features: With double pinions drive system, it can be used smoothly and improve your work efficiency. Made of steel with advanced technics, long service life. The chuck of hand crank drill is adjustable which ensures you can install drills of different sizes. Mainly used for gear and shaft sleeve and other tight parts of the removal and deformation of parts correction. for wood, bamboo, soft thin metal, plastic, PVC, acrylic, glass fiberboard, circuit board and more. Specification: Material: Steel Weight: Approx. 683g~732g / 24.1oz~25.8oz Chuck size: 1/4", 3/8" (Optional) Clamping range: 1/4: 0.6-6mm, 3/8: 1.5-10mm Package List: 1 * Hand Drill 1 * Wrench 1 * Drill Chuck Note: Please allow slight error due to manual measurement. Thanks for your understanding. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List