Fein Saw Blades Semicircle blade 630137 - Fein 63502187210, The Fein 63502187210 carbide metal semicircle blade is a power tool accessory designed for precision cutting, with a blade thickness of 1.2 mm and diameter of 90 mm. It is ideal for cutting through metal, wood, and plastics with accuracy and efficiency. This blade is perfect for detailed work in renovation, installation, and crafting applications. Fein 63502187210 Carbide Blade 1.2 mm for CFK/Glass-Fibre Materials