Make sure this fitsby entering your model number. B5 router bit is for 5mm High or Thick stone concrete travertine to do radius / demi / roundover shape bullnose. B5 router bit + 4.5″ super thicn ceramic porcelain blade + stone concrete convex blade and grinding cup. Lock ring nuts and wrench (fits 5/8″-11 thread spindle grinder / polisher). with this lock ring nuts and wrench set, the convex blade, grinding cup and super thin blade can be connected to 5/8″-11 Thread spindle grinder directly).
