Shop our Lifetime Warranty Knife Selection from Hammer Stahl. Purchase these knives for your home and you will have them a lifetime. Hammer Stahl warranties your cutlery to be free from defects in material and workmanship. Any piece or component found defective will be repaired or replaced free of charge. If destroyed by fire, flood, storm, earthquake, misuse, commercial application, neglect, accident, or altered in any such way that its performance is affected, it will be replaced for half the current retail purchase price plus shipping and handling. Shop Davis-Bailey Knives Now!