... bearing) water-cooling spindle, dust collector, dust cover, 20 cutters(φ6, φ12.7), 2 colletsOperation system: DSP controller/Mach3 controller systemDesign ... 100cm rotary, 3Kw constant spindle, 20 cutters(φ3.175, φ4, φ6),4pcs stone cutter, 3 collets, z=300mm(from table)