Holds up to 50 times longer than a bi-metal blade in robust material. The sheer abrasiveness of cement fiber boards makes them one of the most challenging materials for your reciprocating saw blade to work with. However, for installers, plumbers, electricians, and other tradespeople who need to perform maintenance and restoration work, cutting these boards is essential. The Expert 'Fiber Plaster' has been designed to effectively cut drywall or cement fiber boards over an extended period. Its extreme lifespan is achieved through Bosch Carbide Technology, which integrates the hardest metal into an advanced tooth design. The relatively short, pointed blade offers good control and access to tight spaces: it is designed for productivity. The Bosch Expert 'Fiber Plaster' reciprocating saw blade is a practical specialist for any tradesperson who needs to cut cement fiber boards and drywall. With its excellent durability, it provides great value for money. Compatible with all reciprocating saws with an S-shank.