2/5Pcs Screwdriver Bits Magnetic Rings 1/4" Alloy Steel Strong Magnetizer Screw For Magnetize The 6.35mm Batch Head
https://www.vogueparade.com/shopping/EN/142001/1/1005002982174165/25pcs-screwdriver-bits-magnetic-rings-14-alloy-steel-strong-magnetizer-screw-for-magnetize-the-635mm-batch-head//