Stainless Steel Material: Hand Crank Drill is made of stainless steel, Sturdy and able to withstand rigorous woodworkings tasks Double Gear System: Hand Crank Tapping Machine is equipped with a double gear system, which can adjust the speed as needed to adapt to different operations Suitable for Woodworkings DIY: Woodwork Hand Tool drill head design is particularly suitable for woodworkers and DIY enthusiasts Automatic Micro-type Tapping Machine: Hand Crank Drill has an automatic Micro-type hand crank tapping function, which makes drilling and tapping easy Designed for Wood: Hand Crank Drill is specially designed for wood drilling, easy to operate and results Size Chart:Collet chuck 0.8-10mm/0.03inch-0.39inch Colour:As Shown Material:Stainless steel+plastic Package Contents: 1 * Hand Drill Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.