Power Extractor Set, 4-pc.

Drill-out 4 piece extractor kit extracts broken bolts 1/4 inch-1/2 inch in diameter. Drills up to grade 8 and 10.9 class fasteners. Drill-out is a drill-bit and extractor in one tool. Drill-out incorporates a unique interaction between drill bit and extractor resulting in maximum impact and break out ability. Serrated extracting end of tool results in greater torque for hard to remove bolts. Unique drill tip allows tool to stay on centerSelf centering drill tip eliminates walking or wanderingNo grinding, center punching or pilot hole requiredMade from M2 HSS. Highest quality steel used