The bolt extractor set(#1/#2/#3/#4) works with any drill and any size screw or bolt. Complete size easy out bolt extractor set and can meet your unique needs.
This damaged screw remover tool kit is made from high hardness H.S.S. 4341, durable for extracting stripped, broken, stuck or damaged screws.
Easy Operation：Two easy steps, just need a drill, no other tools need, select a smaller bit than the damage screw, you can easily remove the screw, please make sure to run the drill in reverse during the process. One bit has two different heads, one is used to drill a hole in the middle of the snapped-head fastener with the drill end, the other is used to extractor the screws or bolt。can be widely used in household DIY, telecommunication, automotive or machinery repair work.