301534 – SCREW EXTRACTOR DRILL & GUIDE SET – 25 PCComprehensive extractor kit is designed for the removal of stubborn broken studs and screws using a drillFluted extractors provide a solid grip on broken studs or screws ranging from 3/16in to 9/16in (4 to 14mm)Removes studs with the highest allowable torque without expansion, breaking or jammingIdeal kit for automotive, building, engineering, plumbing and electrician trades