Product Information: Product Name: kwb Hole Saw 46-81 T32 6-Crowns SB 498800 Product Description: The kwb hole saw is a practical tool for various applications. It consists of a heavy aluminum die-cast base plate and saw crowns made of hardened spring steel. The tooth tips are inductively hardened to ensure a long lifespan. This hole saw is ideally suited for use in wood, plastic-coated woods, hardwood, particle board, drywall, lightweight panels, and plastic. With its shank and center drill, it is easy to handle and allows for precise cuts. Included Accessories: Shank, center drill.