显示标签为“tungsten carbide drill crown”的博文。显示所有博文
显示标签为“tungsten carbide drill crown”的博文。显示所有博文

2014年1月21日星期二

Can Change Tungsten Carbide Drill Crown

Can change tungsten carbide drill crown is a new generation drilling tool. It consists of a steel drill body and can change the combination of solid carbide crown, compared with welded carbide drill, its precision eight two catty, but because the crown can change, is to reduce processing costs improve drilling production rates. This drill cut the correct aperture size available incremental and self-centering function, based on a high aperture precision.