... Specification: 1.ST0014-B1-1 Diamond Segmented Core Bit for Granite 2.M14/10mm Shank ... . Workshop 1: diamond electroplated products: diamond burrs, diamond files, diamond stone sharpeners, diamond electroplated cutting discs, diamond grinding discs, diamond resin grinding wheels, ... )rubber and plastic back-up pads,grinding stone, stone brushesstone cutting machines, pneumatic water sandersmetal suction ...