GB Concrete Grinding Tools 3 Inch Universal Diamond Grinding Disc with Four Arrow Segments for Concrete Terrazzo Floor Grit:Grit 270 Segment Sizes: 20*20*10mm*2T (Two Square

Segment Sizes: 20*20*10mm*2T (Two Square Segments)

Grit Hardness: Very Soft Bond

Product Name: 3 Inch D68mm Single Thread Pin Diamond Grinding Plug with Three Rhombus Segments for Stone Concrete Grinding

Product Name: HTC Fast Change Diamond PCD Concrete Grinding Pads with Five Quarter PCD

GB Concrete Grinding Tools 3 Inch Universal Diamond Grinding Disc with Four Arrow Segments for Concrete Terrazzo Floor Grit:Grit 270 Segment Sizes: 20*20*10mm*2T (Two SquareProduct 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