10x Combo pack for wood and metal 3 x R1021L (240mm) - 3 x R644D (150mm) - 2 x R610DF (150mm) - 2 x R922BF (225mm) 6 wood cutting 2 metal cutting & 2 demolition blades Compatibility=Universal 1/2 inch (13mm) shank suitable for Dewalt, Bosch, Hitachi, Flex, Makita, Metabo, Skil & more
