Stanley J86000 Proto 5 Piece Super-Duty Chisels Set Made from S2 steel and specially heat-treated for greater strength and durability. 20% larger striking surface than standard chisels directs the power to the cutting edge. Longer shank features a knurl for better grip and easy positioning. Hand ground cutting edge to the exact angle for cutting through tough metals. Black oxide finish to help prevent rust corrosion; extending tool life and performance. A polished identification panel on one of the flats is marked with the tool number and size in a black inlay. Set offers a wide range of sizes to handle a variety of jobs. Includes a pouch for convenient storage solution. Proto 5 Piece Super-Duty Chisels Set Includes the following items: J86038, J86012, J86058, J86034, J86078, J25TR06C.