O'daddy 87.O.200200 drill bit

Screw Remove Set Because the screw back out, these are left-handed drill so you should use the screwdriver counterclockwise to rotate. The drill grabs hold if you have taken the correct diameter. The result is that you gently counterclockwise unscrew the dammaged screw , in 90% of cases it works correctly. Because the circumstances and the material from which the screw or the material the screw inside each may be different, there is no guarantee that it will actually be 100% successful.

There are 3 different thicknesses supplied for about 3 screws.
Also included in the set6 a "cutter" Allows you to thin material which is not thicker than 0.5 to 0.7 mm and not of stainless steel, himself a hole