Eazypower 82682 Spin It Out Damaged Screw Removers, 1, 2, 3 Removes stripped or broken screws or bolts Patented design with serrations aggressively bites into damaged screws or drills into broken bolts Sizes include #1, #2 and #3; use the smallest size that bites into the damaged screw head. Put drill in reverse, use slow speed drill or screwdriver. Strong enough to drill into hardened bolts.