High-quality materials: aluminum alloy and plastic. Aluminum alloy has high hardness, rust resistance and high strength. Plastic is not easy to age and has a longer service life. Product features: The chuck can accommodate standard drill bits from 0.8 mm to 10 mm, supports a torque of 25 N~m and rotates at 5000 revolutions per minute. High reliability: The 90 degree adapter has excellent clamping force, high reliability and high stability. Easy to use: The tool is suitable for small and compact areas, easy to install and use. With a handle that helps you complete the work quickly. Wide range of applications: The 90 degree adapters are suitable for most standard drill bits: electric drills, cordless drills, polishers, etc. Functions: 1. The chuck can accommodate standard drill bits from 0.8 mm to 10 mm. 2. Using aluminum alloy, anti-rust, high strength. Plastic is not easy to age and has a longer service life. 3. Fits most standard drill bits: electric drill, cordless drill, hand drill and other devices. 4. The power steering of the electric drill is designed at 90, which is suitable for hard-to-reach places. 5. The tool is suitable for small and compact spaces, easy to install and use. Thanks to the 6.8mm hex shank, it is suitable for almost all common drill bits. Specifications: Type: 90 angle drill bit. Dimensions: 155 x 108mm. Weight: 460g. Materials: ABS, aluminum, steel. Color: black. Clamping range (diameter): 0.8-10mm. Maximum speed: 5000rpm. Maximum torque: 25Nm. Thread pitch: 3/8-24UNF. Contents: 1 x 90 angle drill bit.