EASY OPERATION : Combined magnetization and demagnetization, put the magnetic sleeve directly on the screwdriver rod to increase the magnetism, prevent the screw from falling, and increase the working efficiency PROFESSIONAL POWERFUL UNIVERSAL MAGNETIC SOCKET : Slide the screwdriver rod or bit back and forth against the side groove to remove the magnetism.Small and easy to carry, universal type can be absorbed and used in various cutter bars. STURDY AND WEAR-RESISTANT MATERIAL : Built in powerful ceramics with instantaneous magnetization, the shell is made of high quality ABS plastic, strong and wear resistant. EASY TO CARRY AND INSTALL : The magnetic ring universal drill is small in size, easy to carry and store, easy to use, and good in performance. The magnetized ring screw holder is easy to carry, and the universal type can be absorbed and used in various tool shafts WIDELY USED : Powerful driver bit magnetic ring magnetic sleeve is suitable for screwdrivers or knife handles with a maximum diameter of less than about 6.35 mm/0.3 inches. The detachable screw drill magnetized ring can be used for many purposes, such as hinge installation, fixed pendants, furniture assembly, and automobiles Maintenance, etc., Weight: 0.0661386786 Pounds, Manufacturer: Candeon