The BlueSpot 22306 4 Piece 1/2" Stud Extractors are a set of manual bolt extractors designed for removing studs with diameters ranging from 6-12mm. Manufactured by BlueSpot, this set includes 4 pieces to ensure a variety of sizes are covered. The extractors are designed for easy and efficient removal of stubborn studs and are a valuable addition to any garage or workshop.
eBay