Combination bolt extraction set featuring VersaDrive ImpactaBite Left Hand Drill Bits and VersaDrive ImpactaBite Bolt Extractors, 1/2" VersaDrive Impact Wrench adapter and VersaDrive Magnet Drill adapter. For removal of M5 - M26 bolts Left-hand drill bits pilot drill the broken or seized bolt to allow the bolt extractors to be hammered into the pilot hole before being impacted out. Use with Impact Wrenches or Magnet Drills Contains: 5 x VersaDrive ImpactaBite Left Hand Pilot Drill Bits #3, #4, #5, #6, #7 5 x VersaDrive ImpactaBite Bolt Extractors #3, #4, #5, #6, #7 1 x VersaDrive Rapid-Lock 1/2" Impact Wrench Adapter 1 x VersaDrive Rapid-Lock Magnet Drill Adapter 1 x VersaDrive STAKIT ETOP2 Half Top Case