9/32" - 3/8" EasyPower Isomax Screw Extractor # 4. 80940
9/32" - 3/8" EasyPower Isomax Screw Extractor # 4. Use 1/4" drill bit for pilot hole. Can also be use for 1/8" pipes. Spiral flute easily grips into damaged screws, bolts, and pipe. Made of ultra tough hardened Chrome Vanadium steel that can withstand even the most punishing jobs.