Features: <br> <br>With double pinions drive system, it can be used smoothly and improve your work efficiency. <br>Made of high quality steel with advanced technics, long service life. <br>The chuck of hand crank drill is adjustable which ensures you can install drills of different sizes. <br>Mainly used for gear and shaft sleeve and other tight parts of the removal and deformation of parts correction. <br>Perfect for wood, bamboo, soft thin metal, plastic, PVC, acrylic, glass fiberboard, circuit board and more. <br> <br>Specification: <br>Material: Steel <br>Weight: Approx. 683g~732g / 24.1oz~25.8oz <br>Chuck size: 1/4", 3/8" (Optional) <br>Clamping range: 1/4: 0.6-6mm, 3/8: 1.5-10mm <br> <br>Package List: <br>1 * Hand Drill <br>1 * Wrench <br>1 * Drill Chuck <br> <br>Note: <br>Please allow slight error due to manual measurement. Thanks for your understanding.<br>1、With double pinions drive system, it can be used smoothly and improve your work efficiency. <br>2、Made of high quality steel with advanced technics, long service life. <br>3、The chuck of hand crank drill is adjustable which ensures you can install drills of different sizes. <br>4、Mainly used for gear and shaft sleeve and other tight parts of the removal and deformation of parts correction. <br>5、Perfect for wood, bamboo, soft thin metal, plastic, PVC, acrylic, glass fiberboard, circuit board and more.