【Heavy duty material】 This adapter is made of carbon steel and plastic head, tough and durable, lightweight and easy to carry. 【Powerful function】 Tool chuck adopts standard 0.8mm-10mm drill bit. A maximum torque of 25 N / M and a maximum speed of 1500 R / MIN. 【Easy to use】 Easy to install and use, the screwdriver handle is very stable. 【Extension chuck】 90 ° extension chuck, it can work in hard to reach places, it is a practical accessory. 【Universal application】 8mm hex shank fits most standard drills: hand drills, electric drills, polishing equipment, etc. Features: The 8mm hex foot fits most standard drills: hand / power drills, power drills, polishers, etc. A maximum torque of 25 N / M and a maximum speed of 1500 R / MIN. Easy installation and use, with a handle for stable use. Electric punching power forces 90 ° for hard-to-reach areas. Apply aluminum and steel for strong and durable tools. Specification: Material: carbon steel, plastic Angle: 90 degrees Maximum torque: 25 N / M Maximum speed: 1500 R / MIN Chuck gripping capacity: 0.8mm-10mm Hexagonal shank: 8 mm Package weight: 450g Color: black