KENT 3" Triangular Carbide Rasp Brazed Carbide Triangular Blade, For Grinding: Cement, Granite, Brick, Fits Fein Multimaster, Fein FMM250Q, Bosch, Chicago, Secco, Milwaukee KENT 3" Triangular Carbide Rasp Brazed Carbide Triangular Blade Brazed Carbide Triangular Blade Grinds Tough Material Fits Fein Multimaster, FMM250Q, Bosch, Chicago, Secco, Milwaukee See Our Compatibility Chart