Alden Grabit Drill-Out Broken-Bolt Extractor #3127P, to remove 5/16" and 8 mm - 97-527-6 - Penn Tool Co., Inc
19Pcs Impact Damaged Nut & Bolt Extractor Set – Suretorq
XEWEA 14PCS Bolt Extractor Set, 3/8" Drive Impact Stripped Bolt Remover Extractor Socket Set for Removing Damaged Broken Rounded Off Bolt & Nut Remover Set with Storage Case - Amazon.com
10Pc Damaged Nut Bolt Remover With Case - Inspire Uplift
Screw Extractor Water Pipe Screw Removal Tool Broken Bolt Remover for 1/2 In Pipes for Valve Faucet Easy Out Stripped Sc - Walmart.com
10Pc Damaged Nut Bolt Remover With Case - Inspire Uplift
Nut Splitter Set for Rusted, Damaged, or Frozen Seized Bolt Remover Tool - Drill Bit Warehouse