5pc 1/2" Dr. SNCM+V Steel Bolt Screw Extractor with Reverse Thread 8,10,12,14,16

Manufactured from SNCM + V hardened steel for maximum durability. Simply drill a hole into the bolt, remove the drill, choose a suitable sized bolt extractor to insert into the hole and use a manual wrench to work the bolt extractor anticlockwise, thus removing the bolt.