美国Carter金刚石工具公司新近推出一种直径为φ3.18～φ11.12mm的长寿命金刚石钻头,它不但适于加工铝、铜和镁等有色金属材料,也适于加工玻璃纤维材料、橡胶、塑料制品、复合材料及预烧结陶瓷等非金属材料。经在航空航天、汽车和电机等行业中使用证明,这种钻头的使用寿命可比传统的硬质合金小钻头高3000倍。 US Carter Diamond Tools recently introduced a diameter of φ3.18 ~ φ11.12mm long-life diamond drill, it is not only suitable for processing aluminum, copper and magnesium and other non-ferrous metal materials, but also for processing glass fiber materials, rubber, plastic Products, composites and pre-sintered ceramics and other non-metallic materials. Used in aerospace, automotive and electrical industries, this drill has a life expectancy of 3000 times higher than traditional carbide drill bits.