Magnetic Screw Ring Metal Bit Magnetizer Ring Screw Magnetic Holders, Applied to 1/4 Inch/ 6.35 mm Hex Screwdriver and Power Bits (12, Yellow)

12 Pieces magnetic screw ring metal bit magnetizer ring screw magnetic holders, applied to 1/4 inch/ 6.35 mm hex screwdriver and power bits Features and functions: Durable material, high efficiency and long service life. Practical tool for you to catch the screw easily and quickly when you are working. Easy to use. Just insert the screwdriver bit into the magnetic ring, the screw can be easily picked up. Accurately lock screws and tightly snapped while reducing abrasion to the the screw and the screwdriver. Specifications: Material: aluminum alloy Size: Length: 1 inch/ 25 mm Outer diameter: 0.59 inch/ 15 mm Inner diameter: 1/4 inch/ 6.35 mm Package includes: 12 x Magnetic screw rings