90 degrees, rotate left and right. It can be attached to a power drill or handheld wrench and reach inaccessible tight spaces to tighten screws and nuts. Built-in magnet with good holding force and will accommodate Suitable for most drills, socket wrenches, screwdrivers.1/4inch standard hex bits. The ergonomic handle, which doesn't get hot when in use, allows you to get closer contact with your current impact driver and increases gear strength. type: Corner Colour:black Corner head: random color, don't accept the specified color Material:Alloy steel + hard plastic Size:Length: about 152mm Package Contents: 1 x 90 Hex Wrench Drill Bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.