Drilling device for hand drills has slide carriage fixable on drill through flange and connectable to measuring unit through column and bearing plate

摘要

The drilling device comprises a slide carriage (3) which can be fixed on the hand drill (1) by a flange (2) and which can be connected to at least one measuring unit (10) through intermediate elements (4). The intermediate elements can be a column (4) and bearing plate (40) connected thereto with the slide carriage mounted vertically adjustable on the column. The bearing plate is held by a drilling table (7) which has recesses intersecting at right angles underneath the column to hold scaled rulers (10).