90 Degree Drill Attachment Tool Right Angle Extension Screwdriver Bit Cornerer Socket Adapter 1. High Quality Chrome Vanadium Alloy Steel: The corner device is made of high quality chrome vanadium alloy steel, which has an efficient, good grip, easy to operate, and durable. 2. Ergonomic Handle: The corner device has an ergonomic ABS handle, which will not become hot when in use. Use your current impact driving force to make contact more closely while increasing the gear strength. 3. Powerful Magnet: The corner device has a built in powerful magnet, which has a good clamping force and can quickly and easily replace the screwdriver bit. 4. 90° Right Angle: The 90° right angle can change the direction of the corner drill bit by 90 degrees, and can tighten the screws that are difficult to tighten normally. 5. Application: The corner device is suitable for all 1/4in standard hex shank drill bits, which can be connected with electric drills or hand held wrenches, and can be stretched to a narrow space that is difficult to attain to tighten screws and nuts. Specification: Item Type: Right Angle Drill Adaptor Material: Chrome Vanadium Alloy Steel + ABS Purpose: Corner Device Colour: Yellow and Blue Hex Handle Diameter: 1/4in Usage: Can be Used with Electric Drill or Hand Held Wrench Scope of Application: Applicable to All 1/4in Standard Hex Shank Drill Bits Package List: 1 x 90 Degree Screwdriver Bit Cornerer