Features: The corner can rotate left and right at 105, and the screwdriver can be screwed manually, and it can also be used on the electric drill, which is more labor-saving. Alloy steel is magnetic and easy to use. Hexagon joint, surfaces electroplating treatments. Suitable for most electric drills and socket wrenches.Can be connect to a standard 1/4inch hexagonal drill bit. Especially suitable for operation in narrow environment but not suitable for operation with large forces. Specifications: Material: Alloy steel Specification: 105degree corner Standard: International Surface: Electroplating treatments Size:Approx.14cm/5.51inches Package Includes: 1 Set Batch Corner note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.