We, Keen Diamond Tool Co. Ltd developed series diamond core drill bits with different bonds to be widely used for wet drilling of granite, marble and other kinds of stone materials, as well as special application of drilling concrete, reinforced concrete, with features of high working speed, long duration and perfect finish.
Usage of Diamond Core Drill Bits:
For granite, marble, concrete, limestone, sandstone, refractor and asphalt.
Diamond core drill bits are mainly used for construction, such as drilling holes in stone and concrete wall, processing holes for air-conditioner, pipe installation and so on.
Features of Diamond Core Drill Bits:
High production, fast drilling speed and extended life with economical purpose.
High working speed, long duration and perfact finish.