The Slice 10540 Industrial Blades (Serrated) add new functionality to our industrial knives. Their serrated edge is ideal for applications that require sawing—it also continues the Slice safety tradition by featuring our patent-pending finger-friendly grind. As with all Slice blades, the 10540 lasts up to 11 times longer than comparable metal blades. This longevity reduces the number of blade changes and lowers the cost of ownership. In addition, these blades are non-sparking, non-conductive, and chemically inert. They have no oil coating and require no maintenance.