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 or 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: CornerColour:blackCorner head: random color, don't accept the specified colorMaterial:Alloy steel and hard plasticSize:Length: about 152mmPackage Contents:1 x 90 Hex Wrench Drill BitOnly 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.