Description of Lonker Shank Screwdriver Holder Magnetic
This set is perfect for your impact driver or drill, and allows you to replace your ratchet with a power tool. The 1/4" hex shank fits all quick change chucks as well as standard drill chucks. Suitable for quick change 1/4" chuck systems or directly into drill chuck. Change your hand socket set into a driven socket set. Chrome vanadium steel suitable for heavy duty impact drivers. Spring loaded ball bearing on head holds sockets securely. Hex Shank diameter -1/4 inch (6.35mm). Exclusive hex shank locking system.
This industrial and scientific magnetic holder seems promising at first, but after using it on the job, it's clear it falls short. The holder's magnetic force is weak and it barely holds a screwdriver in place, resulting in frustration and wasted time..