Portable guide for power drill, in particular suitable for drilling hole into stainless steel work-piece with curved surface

摘要

The device is assembled of a tool holding area (1) to be slid along a telescopic bar (12) and an exchangeable work-piece holding element (2). The horizontal part of the drill (11) is accommodated in a semi-circular holding element (1) and fixed with a swivel mounted loop (6) pulled over the rear of the tool (11). The bar (12) is adjusted in length according to the dimensions of the work-piece (4) held by an exchangeable element (2) to be joined to the front end of the bar (12). The control button (13) can be pressed with a pushing pin (18) protruding from a swivel mounted lever (5).