Description :

4pcs Screw Extractor Drill Bits Guide Set Broken Damaged Bolt Remover

Features : 

Fast， convenient， disassemble screws， tacks.
Speed can be changed in the opposite direction of rotation of the drill in conjunction.

Specification : 

Material : Steel
Size : 5cm
 

Package includes :  

4 x Screw Extractor Drill Bits Set

Details pictures :