Premium materials: aluminum alloy and plastic. Aluminum alloy has high hardness, rust resistance and high strength. The plastic is not easy to aging and has a longer service life. Product features: the chuck can accommodate standard drill bits from 0.8mm to 10mm, supports a torque of 25 N~m and rotates at 5000 rpm. High Reliability: The 90 degree adapter has excellent clamping force, high reliability and high stability. Easy to use: the tool is suitable for small compact surfaces, easy to install and use, with a handle that helps you finish the job quickly Wide range of applications: 90 degree adapters are suitable to most standard drills: electric drills, cordless drills, polishers, etc. Functions: 1. The chuck can accommodate standard drill bits from 0.8mm to 10mm. 2. Using aluminum alloy, anti-rust, high strength. Plastic is not easy to aging 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 spaces and compact, easy to install and use. Thanks to the 6.8 mm hexagonal shank, it is suitable for almost all common drill bits. Specifications: Type: 90 angle drill. Dimensions: 155 x 108 mm. Weight: 460g. Materials: ABS, aluminium, steel. Colour: black. Clamping range (diameter): 0.8-10 mm. Maximum speed: 5000 rpm. Maximum torque: 25 N m Thread pitch: 3/8-24UNF. Contents: 1 90 angle drill bit.