#7 spiral flute screw extractor. removes bolt or screw size 7/8"-1-1/8". removes pipe 1/2". use drill bit size 17/32", suggested left hand cobalt drill bits. screw extractors are used when a screw or bolt has broken off while still in the fastening hole. aggressively removes bolts and screws.

• Screw extractors are used when a screw or bolt has broken off while still in the fastening hole
• Removes bolt or screw size 7/8-Inch to 1-1/8-Inch
• Removes pipe 1/2-Inch
• Use 17/32-Inch drill size