33pcs Hss Damaged Screw Extractor Set Remover Kits

Description

The screw extractor is made of high-quality high-speed steel 4241. High hardness, durable, easy to remove damaged screws. It can be removed in one step without changing the extractor or adjusting the collet. Works with any size screw or bolt, meet all your needs. Suitable for hexagon socket head cap bolts, machine screws, square head bolts and other screws. It is best to use a hand electric drill, not a hammer drill mode! It must be used at low speed.