Bosch 2608642193 - 184 mm Multi-Material for Hand-Held Circular Saw delivers powerful cuts in various types of materials. Bosch circular saw has high-quality precision ground carbide teeth that make the blade more robust. Multi-Material for Hand-Held Circular Saw has a base blade made up of dimensionally stable hardened steel that ensures the accuracy. There is an expansion slot that helps in reducing the vibration and heat development during operation.