Screw Extractor Drill Bit Set, 10Pcs 1/4" Hex Shank Easy Out Bolt Extractor Dama
【Excellent Design 】 1/4" hex shank compatibility with standard power tools. -- Use this drill in the opposite direction. Drilling the first hole deeper will make it easier to take out. Screw Lengths: 19mm, 21mm, 24mm, 30mm, 34mm.