Features: It is easy to install and operate, and has a handle for stable use. Made of high-quality carbide alloy plastic materials, strong and durable, has a long service life. Standard 0.8mm-10mm drill bit. Give users a maximum torque of 25N.m. The size of the hole can be controlled by rotating the edge of the drill bit to adapt the size of the external drill bit. This tool will be suitable for areas that are not reachable by ordinary tools and will help you complete your work quickly. It can be used in small areas such as table corners and wall corners. Fits in most drill, air, electric, cordless etc. 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Blessing range 0.8-10mm Size: 180*190*60mm Shank diameter 9.3mm Shipping color: red Quantity shipped: 1