abrasive bits for use with hand operated tools; adaptors for tool bits for hand operated tools; emery grinding wheels; extension bars for hand tools; grindstones [hand tools]; abrading instruments [hand instruments]; abrading instruments, hand-operated; abrading tools, hand-operated; hand-operated abrading instruments; hand-operated abrading tools; sanders, hand-operated; sanding pads for hand-operated sanders; sanding sponges [hand tools]; sharpening wheels [hand tools]; sharpening wheels for knives and blades