Electroplated Dry Core Bit/ Stone Electroplated Core Drill/ Electroplated Diamond Hole Saw/ Stone Electroplated Core Drill
Diamond electroplated core drill bit with diamond coating gives superior performance on all kinds of stone, like granite, marble, masonry etc. Nickel-plated with a diamond dust coating offers superior performance and cutting strength. Cut tidy, smooth, no broken edges and no tremor phenomenon. The cooling holes on the core can reduce the temperature during drilling.