HTC EZ Change Diamond Grinding Shoes Durable Diamond Metal Polishing Pads Three Aggressive Drop Shape Grinding Segments Concrete Floor Extra Hard Bond 9PCS Grit:Grit 80 Segment Sizes: 40*40*12mm*1T (Single Square

Segment Sizes: 40*40*12mm*1T (Single Square Shape Segment)

Product Name: 4/5/6 Inch Continuous Rim Turbo Type Segmented Metal Bond Diamond Grinding Cup Wheel for Stone and Concrete

Material: Diamond Segment + Dovetail PCD + HTC Metal Blank

Material: Diamond Segments + 3 Inch Metal Blank

HTC EZ Change Diamond Grinding Shoes Durable Diamond Metal Polishing Pads Three Aggressive Drop Shape Grinding Segments Concrete Floor Extra Hard Bond 9PCS Grit:Grit 80 Segment Sizes: 40*40*12mm*1T (Single SquareDescription HTC EZ Change Diamond Grinding Shoes for Concrete and Terrazzo Floor Renovation Metal bond diamonds have high strength, excellent wear resistance, and a low friction coefficient. Metal bond diamonds high grinding efficiency and low grinding force generates less heat in the grinding process. Coarse grit: 16#,24#,30#,36#. Could be used for un even concrete floors , rough grinding preparation on floor or old floor renovation. Medium grits: