Teng Tools 3/8 Inch and 1/2 Inch Drive Stud Extractor Lug Nut Set - TTBE18

[ 18 PIECES ] 3/8" and 1/2" drive stud extractor set containing 18 individual pieces. [ 3/8" DRIVE METRIC STUD EXTRACTORS ] 6, 8, 10, 11, 12, 13, 14, 16, 17mm. [ 3/8" DRIVE SAE STUD EXTRACTORS ] 5/16", 3/8", 7/16", 1/2", 9/16", 5/8". [ 1/2" DRIVE METRIC STUD EXTRACTORS ] 19, 21, 22, 24, 25mm. [ 1/2" DRIVE SAE STUD EXTRACTORS ] 3/4", 13/16", 7/8", 15/16", 1". [ PARALLEL PIN PUNCH ] 4mm (150mm/5.9" length). [ REMOVE BROKEN OR SEIZED FASTENERS ] Designed to tackle the challenge of removing broken, stripped, or seized studs and bolts. These fasteners can become extremely difficult to remove through conventional methods. [ SAVES TIME ] Stud extractors can save a considerable amount of time and effort compared to alternative methods, such as drilling out the broken fastener or using heat to loosen it. [ PRESERVES THREADS ] When a stud or bolt breaks off in a threaded hole, it can leave behind a portion of the fastener. Stud extractors are designed to grip onto the remaining portion without