Silicon Carbide Flat Rubbing Brick With Handle

Hand Cleaning and Smoothing Surfaces The Flat Silicon Carbide Rubbing Brick is a very coarse 24 grit block of silicon carbide abrasive. It is commonly used by masons and machinists for cleaning and smoothing castings, concrete, tile and other surfaces. Silicon Carbide  Silicon carbide is ideal for fast material removal. Its abrasive nature makes it perfect for quickly performing operations like coarse sharpening, shaping, leveling, or removing burrs after machining. Silicon carbide is often employed when speed is important. Dimensions 8" x 3 1/2" x 3/4"