ITEM NAME:10mm Chuck Holder Power Drill Convert Adapter+1pc Key For Electric Angle Grinder Product Description Description: Features: 1. Excellent material and fine workmanship 2. Three-jaw chuck, firm and not easy to slip. 3. M10 threads, easy to install Specifications: Material: High Carbon Steel Packaging size: 80*50*50mm/3.15*1.97*1.97" Purpose:Installation on angle mill can be used as electric drill. Applicable bit:Holding opener, pagoda bit, woodworking bit, twist bit Be careful: 1. Suitable for type 100 angular mill 2. Home-mounted gaskets are required before installation. 3. When installing a drill or a hole, it is necessary to tighten it with a key. 4. After installation, it needs to run for one minute to ensure normal operation. Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slight measuring deviation due to manual measurement. Included: 1 X Chuck Adapter 1 X Key.When installing a drill or a hole, it is necessary to tighten it with a key. Purpose:Installation on angle mill can be used as electric drill. Suitable for type 100 angular mill. Three-jaw chuck, firm and not easy to slip.