NIUNIU This chuck drill adapter is made of carbon steel and plastic head, tough and durable, lightweight and easy to carry.The drill chuck of the tool adopts standard 0.8mm drill bit. A maximum torque of 24 N / M and a maximum speed of 1500 R / MIN.This angledscrewdriver bit is easy to install and use, the screwdriver handle is very stable.90 extension right angle chuck, it can work in hard to reach places, it is a practical accessory.The 8mm hex shank of the drill elbow chuck fits most standard drills:hand drills, power drills, polishing equipment, etc. quantity of delivery:1 piece (Package contents: Only the above package contents, excluding other products.) size:15*9*3.5cm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color:black color (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)