| 摘要 |
A rotary tool (10) is provided having a tool holder (16) including a socket (22) adapted to receive a reversible bit assembly (18). The bit assembly (18) having a storage cavity (44, 46) extending in each end. Each storage cavity (44, 46) adapted to receive a bit driver (54, 56) having a driver configuration (58, 60) formed on each end. Each driver configuration (58, 60), as well as the storage cavity (44, 46) and the socket (22) adapted to function as a drive member.
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