KEENTOOL offers different size of diamond core drill for drilling granite, marble, concrete and wall. With years of research and application of diamond core drill bits, ...
Keentool developed series of Sintered Diamond Beads for Quarrying/Block Cutting and Profiling of Natural Stone, as well as Diamond Beads for Civil Engi...
Keentool supply series diamond blades and diamond discs for cutting all kinds of natural and artificial stone, and most of the civil engineering materials:...