Ruike electrical screwdriver set is a 7 pieces electrical insulated set, it consist of 3 flat screwdriver ( 3x75, 5x100, 6x125) and 3 star screwdriver (3x75, 5x100, 6x125) with one tester(100-500AC). It is use for tightening and loosening screws and it has one tester that can stand up to 1000V. The big and soft grip is for high torque screwdriver and great comfort. it comes in different size and type in the bag and every bit has a hexagonal base that slide easily into the tip of the screwdriver. It is use to repair, fix and mending work. Ruike electrical screwdriver set is a 7 pieces electrical insulated set, it consist of 3 flat screwdriver ( 3x75, 5x100, 6x125) and 3 star screwdriver (3x75, 5x100, 6x125) with one tester(100-500AC). It is use for tightening and loosening screws and it has one tester that can stand up to 1000V. The big and soft grip is for high torque screwdriver and great comfort. it comes in different size and type in the bag and every bit has a hexagonal base that slide easily into the tip of the screwdriver. It is use to repair, fix and mending work. Ruike electrical screwdriver set is a 7 pieces electrical insulated set, it consist of 3 flat screwdriver ( 3x75, 5x100, 6x125) and 3 star screwdriver (3x75, 5x100, 6x125) with one tester(100-500AC). It is use for tightening and loosening screws and it has one tester that can stand up to 1000V. The big and soft grip is for high torque screwdriver and great comfort. it comes in different size and type in the bag and every bit has a hexagonal base that slide easily into the tip of the screwdriver. It is use to repair, fix and mending work. Ruike electrical screwdriver set is a 7 pieces electrical insulated set, it consist of 3 flat screwdriver ( 3x75, 5x100, 6x125) and 3 star screwdriver (3x75, 5x100, 6x125) with one tester(100-500AC). It is use for tightening and loosening screws and it has one tester that can stand up to 1000V. The big and soft grip is for high torque screwdriver and great comfort. it comes in different size and type in the bag and every bit has a hexagonal base that slide easily into the tip of the screwdriver. It is use to repair, fix and mending work.