6.35mm Double Head Screwdriver Bits 3 Pack Magnetic Ring

High Magnetic: The magnetic force is increased by 10 times, the clamping is stronger, and the efficiency is not lost. (3 pieces in a pacakge with three colors) Function: Lock the screws precisely and securely snap together while reducing the abrasion of screw and screwdriver. First-class material quality: made of S2 alloy steel, it is well made and has high precision, high efficiency and long service life Suitable: only suitable for 6.35 double head screwdriver bits mm in diameter with an aluminum alloy positioning magnetic ring Easy to use: just insert the screwdriver into the magnetic ring, the screw can be easily picked up and fixed.