... Specification:dia2 - dia16mm 3 Technology:polished 4 HRC:48,55degree High purity tungsten rod *HRC in stock 48,55dgree*99.95% Pure ... our cnc tools to all over the world, such as carbide inserts,machine tool holder,collet chuck,drill chuck.turning tool ... ,end mill,endmills,milling cutters,boring tools,boring head,boring bar,tool holders,drills,u drill,nuts,wrenches,screws and other ...