•GripEdge 14-PC Broken Bolt Extraction Set includes: -BBX1 Broken Bolt Extractor #1 -BBX2 Broken Bolt Extractor #2 -BBX3 Broken Bolt Extractor #3 -BBX4 Broken Bolt Extractor #4 -BBX5 Broken Bolt Extractor #5 -BBX6 Broken Bolt Extractor #6 -BBX7 Broken Bolt Extractor #7 -LDB1 Imperial HSS Left hand twist drill 3/32" -LDB2 Imperial HSS Left hand twist drill 9/64" -LDB3 Imperial HSS Left hand twist drill 3/16" -LDB4 Imperial HSS Left hand twist drill 7/32" -LDB5 Imperial HSS Left hand twist drill 17/64" -LDB6 Imperial HSS Left hand twist drill 5/16" -LDB7 Imperial HSS Left hand twist drill 23/64"