Features • Premium Material For Smooth Drilling: High speed steel construction ensures excellent drilling performance with minimal burr formation, enhancing your project’s finish • Precision Three-Point Positioning: The innovative design allows for accurate hole placement, making it easier to drill perfectly round holes every time • Durable Hardened Cutting Edge: Engineered for longevity, the hardened edge significantly extends the lifespan of your drill bits, providing reliable use for all your tasks • Versatile Application Across Materials: Designed for optimal performance on stainless steel, aluminum, iron plates, and wood, making it the perfect drilling tool for various projects • Compatible With Multiple Drills: These straight shank drill bits work seamlessly with electric drills, cordless drills, and pistol drills, offering flexibility for your drilling needs 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, , 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, , 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