Irwin 1876226 8 Pc. Impact Bolt-Grip Extractor Set USA Rear Brake Caliper Compressor Kit hardened backing plates helps to

hardened backing plates helps to prevent thread stripping

Triple chip grind

Breakaway (Loosening) Torque - 1181 ft/lbs

Aeronca x 2 Caldwell 3rd build

Irwin 1876226 8 Pc. Impact Bolt-Grip Extractor Set USA Rear Brake Caliper Compressor Kit hardened backing plates helps toIrwin 1876226 8 Pc. Impact Bolt Grip Extractor Set Built for maximum durability and long life with impact drivers Engineered with reverse spiral flutes and extended reach to fit over exposed studs and easily grip and remove recessed fasteners High carbon steel ensures longer life and greater durability Universal lobular design fits all types of fasteners Manufactured with heavy duty, cold forged, high grade steel to withstand high torque output