shoulder-shape punch speical-shape punch Super high wear-resistant/high impact-resistant application shoulder-shape punch speical-shape punch P40PRA121US735T325AC3000PR930JC325CY250GC4035KC250TN450IC635TP40CR30717PRA1220STI40TTX40ST40EPW30JC450HC844GC435KC720TN35IC228CP40CR40CY17PRA1200T SR30EX45S6KC725MTN35MIC54TP300CR50CY17T DX35 R4K420TTRIc28T60MGM35717 KM F40MCR50CY17 G13 (Super high wear- ...