Xu Collection, Upper Volume Radical: Metal (jīn) 鈉 Kangxi strokes: 12 Page 1298, Entry 09 Collected Rimes (Jiyun): Pronounced na. Jade Chapter (Yupian): To hammer iron. Also, Extensive Rimes (Guangyun): Pronounced rui. Sharp or pointed. Categorized Rimes (Leipian): The tip of a wooden carving tool used to enter a chisel.