Patent ID: 7347651

Claim:
A device ( 100 ) for a manual drilling machine ( 10 ) having a casing ( 11 ), a grip ( 12 ), a tool chuck ( 13 ) and a drilling, reaming or counterboring tool ( 14 ), characterized in that the device ( 100 ) comprises: a workpiece jigging device ( 15 ) with at least one contact surface and a guide device ( 21 ) for the parallel guidance of the tool ( 14 ) and of the casing ( 11 ) when there is a displacement of the workpiece jigging device ( 15 ) relative to the casing ( 11 ), said displacement being coaxial with a machine axis and/or tool axis, and a suction-type extraction device ( 18 ) for conveying away and sucking away material chips, dusts and impurities from the area of the workpiece jigging device ( 15 ), and a control device ( 27 ) for the control of the displacement of the workpiece jigging device ( 15 ) relative to the casing ( 11 ), said control device ( 27 ) being active at least in sections along the displacement path, wherein the control device ( 27 ) provides a variable restraining force along the displacement path dependent upon a rate of displacement and an amount of displacement.