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Water Jet Nozzle AbrasiveJet Nozzle
Soft rubber Hardened tool steel Plastic
Foam Titanium Nylon
Extremely thin stuff like Foil Aluminum Graphite
Carpet Hard Rubber Many ceramics
Paper and cardboard Stone Carbon Fiber
Soft Gasket material InconelĀ® Composites
Candy bars Hastalloy mild steel
Diapers Copper Stainless Steel
Soft, or thin wood Exotic materials Kevlar
Hard, or thick Wood Granite

Glass (even bullet proof!) Mixed materials
Marble Brass