... increase the life of the tooth and improves its efficiency for every application,and various grades of high alloy steel ... casting provides the best combination of impact and abrasion resistance ... , O&L, Liebherr, Kawasaki, Fiat, Bofors, Hyundai, Volvo, and Other Excavators, Backhoe Loaders, Bulldozers/Compactors, Loaders, Rippers / Scarifiers. ...