Imperial 80289 Drill-out Broken Bolt Extractor Set

Highlights: The ultimate broken bolt extractor system Remove broken bolts quickly and easily without damaging the threads in the hole The drill body is manufactured using the finest quality high speed steel. The collet is produced from hot die steel giving it strength and flexibility Bolt extractors are made with a precision ground left hand cutting self-centering point, and are heat treated for toughness Set includes: (3) Drill-Out Broken Bolt Extractors (4) Micro Screw Extractors (3) X-Out Damaged Screw Extractors Use with a standard 3/8" variable speed power drill with reverse mode. Impact and high horsepower drills may cause damage to Drill-Out bits