3 Inch Diamond Grinding Disc with Grit 30 Medium Bond Concrete Plates Double Post STI Diamond With Five Curved Segments - 9PCS Grit:Grit 180 2)Medium grits: 50/60#

2)Medium grits: 50/60#

Segments Sizes: 24*20/4*8mm*3T (Three Trapezoid Shape Segments)

5 Inch Disc-6 Pentagon Shape Segments

Machine: Cassani Gasloine Powered Grinding Machine

Products Name: Lavina Quick Lock Diamond Concrete Grinding Shoes with Two Rectangle Shape Segments

3 Inch Diamond Grinding Disc with Grit 30 Medium Bond Concrete Plates Double Post STI Diamond With Five Curved Segments - 9PCS Grit:Grit 180 2)Medium grits: 50/60#Product Description Diamond grinding discs are engineered with top grade industrial diamond powders for maximum grinding performance and superior lifespan. Our specially formulaed grinding segments increased durability and wheel life . These diamond wheels disc can be used for a wide of grinding concrete and other masonry products. Bond: Soft Bond, Medium Bond, Hard Bond Hard concrete requires softer bond to prevent glazing and to allow new diamonds