| 摘要 |
The invention relates to a screwing device for mounting and alignment of sub-constructions, in particular in dry construction, consisting of a bit holder (2) with a shank (2.1) for connection with a screwing tool and a bit receiver (3). Especially advantageously the bit receiver (2) is surrounded circumferentially at least to a partial extent along its longitudinal axis (LA) by a sleeve element (4) and a measuring gradation is affixed to the outer side of the sleeve element (4). |
