Yellow Soft Bond Metalng HTC EZ Change Diamond Grinding Shoes for Old Rough Concrete New Floor with Black Hard Single Rhombus Segment- 9PCS Diamond Concrete Grinding Disc Segments Sizes: 24*14*8mm*4T (Four Arrow

Segments Sizes: 24*14*8mm*4T (Four Arrow Shape Segments)

Item Number: Blastrac Trapezoid PCD Diamond Grinding Pads with Double Half PCD and Double Arrow Shape Segments

Machine: Schwamborn Floor Grinding Machine

Blastrac Trapezoid PCD Diamond Grinding Shoes for epoxy

then 100 or 120

Yellow Soft Bond Metalng HTC EZ Change Diamond Grinding Shoes for Old Rough Concrete New Floor with Black Hard Single Rhombus Segment- 9PCS Diamond Concrete Grinding Disc Segments Sizes: 24*14*8mm*4T (Four ArrowDescription 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: