Stanley FatMax Utility Knife Blades (Dispenser of 100) | XMS24BLADES Utility Knife Blades 100 Pack Induction hardened Up to 35kg resistant Stanley FatMax Utility Knife Blades (Dispenser of 100) | XMS24BLADES The Stanley FatMax® Utility Blades are 20% stronger 75% sharper and offer 2x more life than a traditional Stanley blade. They are the first ever induction hardened blade with a new blade geometry that provides more blade edge. Resistant up to 35kg. Dispenser of 100 Stanley FatMax® Utility Blades