| 摘要 |
A tool handle self-contained a set of screwdriver bits includes a handle and a set of screwdriver bits in the handle. There is a fixed hole provided on the bottom of the handle and a receiving groove provided on the side of the handle. The set of screwdriver bits includes a base, a pillar installed on the base and a plurality of holding parts installed on the base. On the upper end of the pillar, a step portion is provided and each holding part holds a screwdriver bit. After the set of screwdriver bits and the receiving groove are assembled, the bottom of the base and the handle become a smooth surface and the top face of the pillar in the hole of the receiving groove forms a pressing face. If the pressing face is pressed, the set of screwdriver bits will move out from the handle. After the screwdriver bit is locked at the bottom of the handle, it can act as screwdriver. A tool handle self-contained a set of screwdriver bits can suit for various hand tools.
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