Micro Drill-Out? Power Bolt/Screw Extractor- 4 Piece Kit

Has many of the same features of the standard Drill-Out Power Extractors but designed for removing smaller damaged fasteners. Simple to use - drill hole with special left hand drill bit-end, flip bit over, bring drill up to correct speed and engage the extractor bit-end into hole to extract the broken fastener. Includes (4) Micro Drill-Outs to extract the following size fasteners: #5, #6 or M3; #8 or M4; #10, #12 or M5; 1/4' or M6By HeliCoil.