Woven Razor is a metal that can cut through solid bone. Cleaver's Scythes are made of it, as is Baron Vengeous' cutlass. In Playing with Fire, The cutlass cut Skulduggery Pleasant's arm off. It was later healed by Kenspeckle Grouse.
- Tanith Low's sword may be made from this material, as the blade can withstand heavy blows from a variety of weapons including, cleaver scythes and Baron vengeous' cutlass.