Core Drill: 1,Type:core drill 2,Brand Name:GUSHI,OEM 3,Place of Origin:mainland(China) Core DrillKey Features 1 ... Diamond Saw Blades, Brazed Diamond Saw Blades, Hot Pressed Diamond Saw Blades, Cold Pressed Sintered Diamond Saw Blades, Core Drill Bits, ... Bits & Profiles, Flexible Polishing Pads, Silicon Carbide Wheels, TCT Saw Blades, etc. In over ten groups. Specially designed tools are available for ...