Tag Archives: Hollow Core Diamond Drill Bits

Different type Diamond Core Drill Bits for drilling different material concrete granite marble tile

Place of Origin: Fujian, China (Mainland) Brand Name: Huazuan Model Number: HZ216 Type: Core Drill Bit Material: Diamond Use: Masonry Drilling Application: core bits for concrete granite marble tile Material of Working Part: Diamond, Cobalt bond Performance: Long Service Life core drill bits Blade Welding Technology: Laser or Silver welding for drill bits Segments’ Manufacturing […]