These 4 very fine saw blades (10thou/0.24mm) are perfect for all those detailed, intricate cuts. Ideal for photo-etch parts, plastics and wood where precision is required. We recommend using with MM010 Sprue & Photo Etch Cutter. • 4 very fine saws (10 thou/0.24mm) for detailed, intricate cuts • Ideal for photo-etch parts, plastics & wood Not to be sold to persons under 18 years of age. Keep out of reach of children and animals to avoid injury.