PURPOSE: To obtain a screwdriver by which lens are not scratched in using by forming a socket part wherein a square hole is formed on the tip, a shaft part extended from the socket part, wherein an irregular surface is formed on the outer periphery and a head part provided on the rear end of this shaft part by means of resin materials.

CONSTITUTION: In a socket part 1 of a screwdriver, a hexagon socket 2 to be engaged with the outside of an extremely small nut is formed on the tip center, and a shaft part 3 taking its an irregular surface 4 wherein a plurality of flutes are provided on the outer peripheral surface as a non-skid part is extended on this socket part 1. And a head part 5 for pressing the screwdriver is formed on the rear end of this shaft part 3. And the socket part 1, the shaft part 3 and the head part 5 are integrally (independently) formed by resin materials (for example, resin including glass fiber). Thereby, the screwdriver is lightweight and easily handled, so as not to scratch lens in using.