【MULTIPLE SIZES】: 9pcs #6542 HSS left-hand drill bits and 9pcs #37 alloy steel bolt extractors. Left-hand bits / reversed drillbits - 1/8", 1/8", 5/32", 5/32", 3/16", 1/4", 19/64", 3/8", 1/2" and Matching Alloy Extractors (stud outs) - 1#, 1#, 2#, 2#, 3#, 4#, 5#, 6#, 7# in a portable storage case that provides excellent protection and against lost screw extractors.
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