... - dia16mm 3 Technology:polished 4 HRC:48,55degree High purity tungsten rod *HRC in stock 48,55dgree*99.95 ... % Pure Tungsten Rods/Bars *tungsten Sise: 0.39*1000mm *Purity: 99.95% ... *ISO9001:2000 SGS*99.95% Pure Tungsten Rods/Bars*tungsten Sise: 0.39*1000mm *Purity: 99.95% ... tools to all over the world, such as carbide inserts,machine tool holder,collet chuck,drill chuck. ...