| 摘要 |
An improvement in a screw setting implement of the type incorporated in a combination drilling and driving tool which includes a sleeve surrounding screw head-receiving, torque-inducing surfaces. The sleeve forms an axial recess extending outwardly from the torque-inducing surfaces to enable the threaded fastener to be seated without overtorquing. The improvement in the invention comprising means for adjusting the length of the axial recess.
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