Kemper Tools / B3 Cleanup Tool - Although cleanup tools have many uses, they are primarily used to "clean up" slip-cast greenware by removing imperfections (seam lines and mold marks) and enhancing and sharpening cast-in details. Kemper Cleanup Tools present a variety of shapes and sizes of blades to accommodate the ordinary as well as the intricate cleanup job. All blades are made from high quality stainless steel with double edge keenly shrpened cutting edges.