ITEM NAME:Screwdriver Bits Magnetic Ring 1/4" 6.35mm Metal Strong Magnetizer Screw P0 A5B2 description: 100% new high quality Fine workership, high efficiency and long service life. Accurately lock screws and tightly snapped while reducing abrasion to the the screw and the screwdriver. Easy to use. Just insert the screwdriver bit into the magnetic ring, the screw can be easily picked up. The magnetic pick up tool would not magnetize a screwdriver or the screw. Color as shown Material: Stainless Steel Type: Accessories Length: 22.0mm/ 0.87in Hole Diameter: 6.35mm/ 0.25in Uses: Perfect for hexagon screwdriver bits with flat diameter 6.35mm(1/4 inch). Magnetic Ring only, other accessories demo in the picture are not included! Packing: 1 x Magnetic Ring.Easy to use. Just insert the screwdriver bit into the magnetic ring, the screw can be easily picked up. The magnetic pick up tool would not magnetize a screwdriver or the screw. Magnetic Ring only, other accessories demo in the picture are not included!