This ceiling Scribes carpentry jigs set is designs for use with 15mm, 16mm, 17mm, and 18mm boards, making it essential tool for various woodworking projects. This woodworking carpentry jigs set effectively addresses the problem of maintaining long filler in place while you work alone, enabling you to accurately position materials without needing extra hands. This furniture fitting tool makes it easy to connecting, slide into position, and mark your materials, none complicated setups required! The toe kicking tool allows for direct marking on materials such as wall, floor, ceilings, and moldings. Make from excellent ABS materials, this scribing filler is builted to bear the rigors of woodworking.