Century Drill And Tool 10 Piece Screw Extractor And Drill Bit Set
Effectively remove broken bolts or studs with this all in one set
Set includes 5/64″, 7/64″, 5/32″, 1/4″, 17/64″ high speed steel left hand drills, and #1, #2, #3, #4, #5 spiral screw extractors
Will not spread the wall as it extracts