#3 square flute screw extractor. removes bolt or screw size 7/16". removes pipe 1/8". use drill size 15/64", left hand cobalt drill bit suggested. aggressively removes bolts and screws. screw extractors are used when a screw or bolt has broken off while still in the fastening hole.

• Easily removes 7/16-Inch broken bolts and screws, removes pipe 1/8"
• Use 15/64-Inch left handed drill bit to drill hole this will help loosed bit
• Ideal for thin wall extractions
• Will not spread the wall as it extracts