Support for regrinding of twist drill - has carriage slidably mounted on baseplate and longitudinally guided in predetermined direction

摘要

The fixture for holding a twist drill (14) to be reground comprises a carriage (2) slidably mounted on a baseplate (1) and longitudinally guided in a predetermined direction (A). An angle bracket (8) is slidable and pivotable on and adapted to be fixed to the carriage and is guide transversely to the predetermined direction. A cross pin (12) is mounted on said angle bracket and adapted to extend transversely to the predetermined direction. A drill holder (13) for holding the twist drill is fitted on the cross pin to be pivotally movable and extends laterally of the angle bracket at an angle to the predetermined direction.