Carter金刚石刀具公司最近研制出一种金刚石(?)片钻头(新型人造金刚石刀具原用于加工很难或根本不可能钻削的材料)。在某些应用场合,这种钻头比硬质合金钻头的寿命高3000%。推荐用于有色金属如铝、浸渍铝、黄铜、青铜、铜、镁和非金属如玻璃纤维、橡胶、塑料、碳、电路板材及 Carter Diamond Tool Company recently developed a diamond (?) Chip drill (the new synthetic diamond tool used to process difficult or impossible drilling material). In some applications, this type of drill has a life expectancy of 3000% longer than carbide drills. Recommended for non-ferrous metals such as aluminum, impregnated aluminum, brass, bronze, copper, magnesium and non-metallic materials such as glass fiber, rubber, plastics, carbon, circuit boards and