Diamond Needle Files Set - Grit 150 (Green Stuff World)This diamond needle FILE set has #150 grain in all tools, so they're perfect for cleaning up plastic, metal, and resin miniatures without damaging the detail. They're especially useful when you need to create a clean, strong bond between two pieces. This pack contain 5 diamond needle FILEs with 5 different shapes: round, square, triangle, half round and flat File Length: 140mm Coated Surface: 50mm Grit 150