US PRO 3/8" DR IMPACT STUD BOLT EXTRACTOR SOCKET TOOLIdeal for removing broken, stripped and rusted studs. As well as threaded rods and broken bolt shanks.The stud extractor is adjustable to fit studs that are anywhere from 1/4" to 1/2" (6-12mm).Can be used with a 3/8" wrench, hand ratchet or impact tool on low power setting.• Manufactured from CR-MO and high quality treated steel• Suitable for impact use
