1.shank : cone/ straight/ thread 2.very convenient 3.high efficiency 4.long working life
Established in 1990, Zhecheng Hongxiang Superhard Material Co., Ltd is a specialized enterprise that engages in the research, production and sales of various kinds of synthetic diamond and diamond....
Water swivel is used in the bench drill. And has multi-function they are suitable for all size of cone and thread. They can increase the working life of the drill bit.