FEATURES AN 11-POSITION CLUTCH WHICH PROVIDES PRECISE CONTROL FOR DRILLING INTO WOOD METAL PLASTIC & ALL SCREWDRIVING TASKSCOMPACT & LIGHTWEIGHT: LESS FATIGUE &

35mm (1.37") Replacement Cutting Wheel for SDT-WC2166 Brick Wall ChaserCan be sharpened at least 40 timesLong working life on different materials Cinder Block: 19,000 ft. (6000 meters)Solid Brick: 11,000 ft. (3500 meters)Cement Sand Brick: 11,000 ft.