1/2" golden carbide square tips material:carbide Grade:P30 coated Welcome To Yueqing Nanfang Carbide Co.,LtdWe are specialized manufactory of ... ,SS10 stone breaking tips, wooden working blade, coating inserts(Golden colour ),Grinding tips(Shining colour),cutter tips,strips, rods,tile ... production line,who are very strong to open moulds,and produce them as your request or drawings.3. we have severial ...