ITEM NAME:Screwdriver Magnetic Ring 1/4 Inch 6.35Mm Metal Strong Magnetizer Screw For D3A5 Screwdriver Magnetic Ring 1/4 Inch 6.35Mm Metal Strong Magnetizer Screw For D3A5 Features:Multifunctional,Mini,Dismountable Screw Head Size:1/4 inch(6.35mm) Screw Head Type:Hex,Torx,Slotted,Phillips Magnetic:Yes Weight:5.4g/pc The Screwdriver Bits Magnetizer can accurately lock screws, reduce abrasion to the the screw and the screwdriver head, extend service life span. Screw Driver Magnet Ring Size Perfect for hexagon screwdriver bits with flat diameter 6.35mm(1/4 inch). Easy to Use Insert the screwdriver bit into the Magnetic Ring, the screw can be easily picked up. No Need To Demagnetize The Magnetic Pick Up Tool would not magnetize the screw driver or the screw. colour:black Material:Metal Length:21mm Package Contents: 1 * Metal plus magnetic ring.Reduce abrasion to the the screw and the screwdriver head, extend service life span. Insert the screwdriver bit into the Magnetic Ring, the screw can be easily picked up. The Magnetic Pick Up Tool would not magnetize the screw driver or the screw.