Use: Dry drilling up to 132 mm in sand-lime brick,brickwork, clinker, brick and other abrasive materials Producing of wall and roof openings for sanitary, heating and ventilation installations For electrical installation work socket sinking e.g. switches and sockets Features: Electronic  soft start, temperature control and over current cut-off Powerful 2-speed gearbox Mechanical safety clutch Additional handle - variable adjustment on the collar