Auto Body Repair Kit Hammer and dolly set contains everything you need for basic body work. Carbon steel hammer heads and dollies for lasting service life and durability. Hammers feature hardwood handles. Used for pounding auto sheet metal before finishing, you can use them on flat and curved surfaces. Includes 3 hammers and 4 dollies. AUTO BODY REPAIR SET: For pounding auto sheet metal before finishing DIRECTIONS: Use on flat and curved surfaces CARBON STEEL: Hammer heads and dollies provide lasting service life and durability HARDWOOD HANDLES: Hammers are comfortable to hold along the whole handle