The Bosch cordless drill driver works with a Bosch GBA 12V battery. It is suitable both for screwing and unscrewing, as well as for opening a hole. More specifically, it drills in wood with a hole diameter 20 mm, steel with a hole diameter of 8 mm, cement with a hole diameter 6 mm and various other construction materials.
BOSCH EASYIMPACT 1200 CORDLESS DRILL DRIVER 12V (1×1.5Ah)
