HAND DRILL JIG DEVICE IMPROVING THE EFFICIENCY OF A DRILLING WORK RELATIVE TO A TARGET PROCESSED OBJECT POSITIONED FROM THE CEILING

摘要

PURPOSE: A hand drill jig device is provided to improve the efficiency of a drilling work relative to a target processed object positioned from the ceiling and to prevent fatigue of users or musculoskeletal disorders from generating.;CONSTITUTION: A hand drill jig device comprises a fixed unit (100) and a drill support unit (200). The fixed unit is fixed to a target processed object positioned from the ceiling. The drill support unit is selectively supported to one area among entire areas of the fixed unit and a rotor of a hand drill is supported.;COPYRIGHT KIPO 2013